197357940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 711809280

約数和(自身を除く): 514451340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 30, 36, 38, 39, 45, 46, 52, 57, 60, 65, 69, 76, 78, 90, 92, 95, 114, 115, 117, 130, 138, 156, 171, 180, 190, 193, 195, 207, 228, 230, 234, 247, 260, 276, 285, 299, 342, 345, 380, 386, 390, 414, 437, 460, 468, 494, 570, 579, 585, 598, 684, 690, 741, 772, 780, 828, 855, 874, 897, 965, 988, 1035, 1140, 1158, 1170, 1196, 1235, 1311, 1380, 1482, 1495, 1710, 1737, 1748, 1794, 1930, 2070, 2185, 2223, 2316, 2340, 2470, 2509, 2622, 2691, 2895, 2964, 2990, 3420, 3474, 3588, 3667, 3705, 3860, 3933, 4140, 4370, 4439, 4446, 4485, 4940, 5018, 5244, 5382, 5681, 5790, 5980, 6555, 6948, 7334, 7410, 7527, 7866, 8685, 8740, 8878, 8892, 8970, 10036, 10764, 11001, 11115, 11362, 11580, 12545, 13110, 13317, 13455, 14668, 14820, 15054, 15732, 17043, 17370, 17756, 17940, 18335, 19665, 22002, 22195, 22230, 22581, 22724, 25090, 26220, 26634, 26910, 28405, 30108, 33003, 34086, 34740, 36670, 37635, 39330, 39951, 44004, 44390, 44460, 45162, 47671, 50180, 51129, 53268, 53820, 55005, 56810, 57707, 66006, 66585, 68172, 73340, 75270, 78660, 79902, 84341, 85215, 88780, 90324, 95342, 102258, 110010, 112905, 113620, 115414, 132012, 133170, 143013, 150540, 159804, 165015, 168682, 170430, 173121, 190684, 199755, 204516, 220020, 225810, 230828, 238355, 253023, 255645, 266340, 286026, 288535, 330030, 337364, 340860, 346242, 399510, 421705, 429039, 451620, 476710, 506046, 511290, 519363, 572052, 577070, 660060, 692484, 715065, 759069, 799020, 843410, 858078, 865605, 953420, 1012092, 1022580, 1038726, 1096433, 1154140, 1265115, 1430130, 1518138, 1686820, 1716156, 1731210, 2077452, 2145195, 2192866, 2530230, 2596815, 2860260, 3036276, 3289299, 3462420, 3795345, 4290390, 4385732, 5060460, 5193630, 5482165, 6578598, 7590690, 8580780, 9867897, 10387260, 10964330, 13157196, 15181380, 16446495, 19735794, 21928660, 32892990, 39471588, 49339485, 65785980, 98678970, 197357940]

約数ペア:

[(1, 197357940), (2, 98678970), (3, 65785980), (4, 49339485), (5, 39471588), (6, 32892990), (9, 21928660), (10, 19735794), (12, 16446495), (13, 15181380), (15, 13157196), (18, 10964330), (19, 10387260), (20, 9867897), (23, 8580780), (26, 7590690), (30, 6578598), (36, 5482165), (38, 5193630), (39, 5060460), (45, 4385732), (46, 4290390), (52, 3795345), (57, 3462420), (60, 3289299), (65, 3036276), (69, 2860260), (76, 2596815), (78, 2530230), (90, 2192866), (92, 2145195), (95, 2077452), (114, 1731210), (115, 1716156), (117, 1686820), (130, 1518138), (138, 1430130), (156, 1265115), (171, 1154140), (180, 1096433), (190, 1038726), (193, 1022580), (195, 1012092), (207, 953420), (228, 865605), (230, 858078), (234, 843410), (247, 799020), (260, 759069), (276, 715065), (285, 692484), (299, 660060), (342, 577070), (345, 572052), (380, 519363), (386, 511290), (390, 506046), (414, 476710), (437, 451620), (460, 429039), (468, 421705), (494, 399510), (570, 346242), (579, 340860), (585, 337364), (598, 330030), (684, 288535), (690, 286026), (741, 266340), (772, 255645), (780, 253023), (828, 238355), (855, 230828), (874, 225810), (897, 220020), (965, 204516), (988, 199755), (1035, 190684), (1140, 173121), (1158, 170430), (1170, 168682), (1196, 165015), (1235, 159804), (1311, 150540), (1380, 143013), (1482, 133170), (1495, 132012), (1710, 115414), (1737, 113620), (1748, 112905), (1794, 110010), (1930, 102258), (2070, 95342), (2185, 90324), (2223, 88780), (2316, 85215), (2340, 84341), (2470, 79902), (2509, 78660), (2622, 75270), (2691, 73340), (2895, 68172), (2964, 66585), (2990, 66006), (3420, 57707), (3474, 56810), (3588, 55005), (3667, 53820), (3705, 53268), (3860, 51129), (3933, 50180), (4140, 47671), (4370, 45162), (4439, 44460), (4446, 44390), (4485, 44004), (4940, 39951), (5018, 39330), (5244, 37635), (5382, 36670), (5681, 34740), (5790, 34086), (5980, 33003), (6555, 30108), (6948, 28405), (7334, 26910), (7410, 26634), (7527, 26220), (7866, 25090), (8685, 22724), (8740, 22581), (8878, 22230), (8892, 22195), (8970, 22002), (10036, 19665), (10764, 18335), (11001, 17940), (11115, 17756), (11362, 17370), (11580, 17043), (12545, 15732), (13110, 15054), (13317, 14820), (13455, 14668)]