211917240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1182

約数の個数: 192

約数和(自身を含む): 753442560

約数和(自身を除く): 541525320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1117, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2234, 2635, 2790, 3060, 3162, 3351, 3720, 4216, 4468, 4743, 5270, 5580, 5585, 6120, 6324, 6702, 7905, 8936, 9486, 10053, 10540, 11160, 11170, 12648, 13404, 15810, 16755, 18972, 18989, 20106, 21080, 22340, 23715, 26808, 31620, 33510, 34627, 37944, 37978, 40212, 44680, 47430, 50265, 56967, 63240, 67020, 69254, 75956, 80424, 94860, 94945, 100530, 103881, 113934, 134040, 138508, 151912, 170901, 173135, 189720, 189890, 201060, 207762, 227868, 277016, 284835, 311643, 341802, 346270, 379780, 402120, 415524, 455736, 519405, 569670, 588659, 623286, 683604, 692540, 759560, 831048, 854505, 1038810, 1139340, 1177318, 1246572, 1367208, 1385080, 1558215, 1709010, 1765977, 2077620, 2278680, 2354636, 2493144, 2943295, 3116430, 3418020, 3531954, 4155240, 4709272, 5297931, 5886590, 6232860, 6836040, 7063908, 8829885, 10595862, 11773180, 12465720, 14127816, 17659770, 21191724, 23546360, 26489655, 35319540, 42383448, 52979310, 70639080, 105958620, 211917240]

約数ペア:

[(1, 211917240), (2, 105958620), (3, 70639080), (4, 52979310), (5, 42383448), (6, 35319540), (8, 26489655), (9, 23546360), (10, 21191724), (12, 17659770), (15, 14127816), (17, 12465720), (18, 11773180), (20, 10595862), (24, 8829885), (30, 7063908), (31, 6836040), (34, 6232860), (36, 5886590), (40, 5297931), (45, 4709272), (51, 4155240), (60, 3531954), (62, 3418020), (68, 3116430), (72, 2943295), (85, 2493144), (90, 2354636), (93, 2278680), (102, 2077620), (120, 1765977), (124, 1709010), (136, 1558215), (153, 1385080), (155, 1367208), (170, 1246572), (180, 1177318), (186, 1139340), (204, 1038810), (248, 854505), (255, 831048), (279, 759560), (306, 692540), (310, 683604), (340, 623286), (360, 588659), (372, 569670), (408, 519405), (465, 455736), (510, 415524), (527, 402120), (558, 379780), (612, 346270), (620, 341802), (680, 311643), (744, 284835), (765, 277016), (930, 227868), (1020, 207762), (1054, 201060), (1116, 189890), (1117, 189720), (1224, 173135), (1240, 170901), (1395, 151912), (1530, 138508), (1581, 134040), (1860, 113934), (2040, 103881), (2108, 100530), (2232, 94945), (2234, 94860), (2635, 80424), (2790, 75956), (3060, 69254), (3162, 67020), (3351, 63240), (3720, 56967), (4216, 50265), (4468, 47430), (4743, 44680), (5270, 40212), (5580, 37978), (5585, 37944), (6120, 34627), (6324, 33510), (6702, 31620), (7905, 26808), (8936, 23715), (9486, 22340), (10053, 21080), (10540, 20106), (11160, 18989), (11170, 18972), (12648, 16755), (13404, 15810)]