198691740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 706305600

約数和(自身を除く): 507613860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 41, 45, 52, 57, 60, 65, 76, 78, 82, 90, 95, 109, 114, 117, 123, 130, 156, 164, 171, 180, 190, 195, 205, 218, 228, 234, 246, 247, 260, 285, 327, 342, 369, 380, 390, 410, 436, 468, 492, 494, 533, 545, 570, 585, 615, 654, 684, 738, 741, 779, 780, 820, 855, 981, 988, 1066, 1090, 1140, 1170, 1230, 1235, 1308, 1417, 1476, 1482, 1558, 1599, 1635, 1710, 1845, 1962, 2071, 2132, 2180, 2223, 2337, 2340, 2460, 2470, 2665, 2834, 2964, 3116, 3198, 3270, 3420, 3690, 3705, 3895, 3924, 4142, 4251, 4446, 4469, 4674, 4797, 4905, 4940, 5330, 5668, 6213, 6396, 6540, 7011, 7085, 7380, 7410, 7790, 7995, 8284, 8502, 8892, 8938, 9348, 9594, 9810, 10127, 10355, 10660, 11115, 11685, 12426, 12753, 13407, 14022, 14170, 14820, 15580, 15990, 17004, 17876, 18639, 19188, 19620, 20254, 20710, 21255, 22230, 22345, 23370, 23985, 24852, 25506, 26814, 26923, 28044, 28340, 30381, 31065, 31980, 35055, 37278, 40221, 40508, 41420, 42510, 44460, 44690, 46740, 47970, 50635, 51012, 53628, 53846, 58097, 60762, 62130, 63765, 67035, 70110, 74556, 80442, 80769, 84911, 85020, 89380, 91143, 93195, 95940, 101270, 107692, 116194, 121524, 124260, 127530, 134070, 134615, 140220, 151905, 160884, 161538, 169822, 174291, 182286, 186390, 201105, 202540, 232388, 242307, 254733, 255060, 268140, 269230, 290485, 303810, 323076, 339644, 348582, 364572, 372780, 402210, 403845, 424555, 455715, 484614, 509466, 522873, 538460, 580970, 607620, 697164, 764199, 804420, 807690, 849110, 871455, 911430, 969228, 1018932, 1045746, 1103843, 1161940, 1211535, 1273665, 1528398, 1615380, 1698220, 1742910, 1822860, 2091492, 2207686, 2423070, 2547330, 2614365, 3056796, 3311529, 3485820, 3820995, 4415372, 4846140, 5094660, 5228730, 5519215, 6623058, 7641990, 9934587, 10457460, 11038430, 13246116, 15283980, 16557645, 19869174, 22076860, 33115290, 39738348, 49672935, 66230580, 99345870, 198691740]

約数ペア:

[(1, 198691740), (2, 99345870), (3, 66230580), (4, 49672935), (5, 39738348), (6, 33115290), (9, 22076860), (10, 19869174), (12, 16557645), (13, 15283980), (15, 13246116), (18, 11038430), (19, 10457460), (20, 9934587), (26, 7641990), (30, 6623058), (36, 5519215), (38, 5228730), (39, 5094660), (41, 4846140), (45, 4415372), (52, 3820995), (57, 3485820), (60, 3311529), (65, 3056796), (76, 2614365), (78, 2547330), (82, 2423070), (90, 2207686), (95, 2091492), (109, 1822860), (114, 1742910), (117, 1698220), (123, 1615380), (130, 1528398), (156, 1273665), (164, 1211535), (171, 1161940), (180, 1103843), (190, 1045746), (195, 1018932), (205, 969228), (218, 911430), (228, 871455), (234, 849110), (246, 807690), (247, 804420), (260, 764199), (285, 697164), (327, 607620), (342, 580970), (369, 538460), (380, 522873), (390, 509466), (410, 484614), (436, 455715), (468, 424555), (492, 403845), (494, 402210), (533, 372780), (545, 364572), (570, 348582), (585, 339644), (615, 323076), (654, 303810), (684, 290485), (738, 269230), (741, 268140), (779, 255060), (780, 254733), (820, 242307), (855, 232388), (981, 202540), (988, 201105), (1066, 186390), (1090, 182286), (1140, 174291), (1170, 169822), (1230, 161538), (1235, 160884), (1308, 151905), (1417, 140220), (1476, 134615), (1482, 134070), (1558, 127530), (1599, 124260), (1635, 121524), (1710, 116194), (1845, 107692), (1962, 101270), (2071, 95940), (2132, 93195), (2180, 91143), (2223, 89380), (2337, 85020), (2340, 84911), (2460, 80769), (2470, 80442), (2665, 74556), (2834, 70110), (2964, 67035), (3116, 63765), (3198, 62130), (3270, 60762), (3420, 58097), (3690, 53846), (3705, 53628), (3895, 51012), (3924, 50635), (4142, 47970), (4251, 46740), (4446, 44690), (4469, 44460), (4674, 42510), (4797, 41420), (4905, 40508), (4940, 40221), (5330, 37278), (5668, 35055), (6213, 31980), (6396, 31065), (6540, 30381), (7011, 28340), (7085, 28044), (7380, 26923), (7410, 26814), (7790, 25506), (7995, 24852), (8284, 23985), (8502, 23370), (8892, 22345), (8938, 22230), (9348, 21255), (9594, 20710), (9810, 20254), (10127, 19620), (10355, 19188), (10660, 18639), (11115, 17876), (11685, 17004), (12426, 15990), (12753, 15580), (13407, 14820), (14022, 14170)]