201210440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 487945080

約数和(自身を除く): 286734640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 257, 296, 370, 460, 514, 529, 740, 851, 920, 1028, 1058, 1285, 1480, 1702, 2056, 2116, 2570, 2645, 3404, 4232, 4255, 5140, 5290, 5911, 6808, 8510, 9509, 10280, 10580, 11822, 17020, 19018, 19573, 21160, 23644, 29555, 34040, 38036, 39146, 47288, 47545, 59110, 76072, 78292, 95090, 97865, 118220, 135953, 156584, 190180, 195730, 218707, 236440, 271906, 380360, 391460, 437414, 543812, 679765, 782920, 874828, 1087624, 1093535, 1359530, 1749656, 2187070, 2719060, 4374140, 5030261, 5438120, 8748280, 10060522, 20121044, 25151305, 40242088, 50302610, 100605220, 201210440]

約数ペア:

[(1, 201210440), (2, 100605220), (4, 50302610), (5, 40242088), (8, 25151305), (10, 20121044), (20, 10060522), (23, 8748280), (37, 5438120), (40, 5030261), (46, 4374140), (74, 2719060), (92, 2187070), (115, 1749656), (148, 1359530), (184, 1093535), (185, 1087624), (230, 874828), (257, 782920), (296, 679765), (370, 543812), (460, 437414), (514, 391460), (529, 380360), (740, 271906), (851, 236440), (920, 218707), (1028, 195730), (1058, 190180), (1285, 156584), (1480, 135953), (1702, 118220), (2056, 97865), (2116, 95090), (2570, 78292), (2645, 76072), (3404, 59110), (4232, 47545), (4255, 47288), (5140, 39146), (5290, 38036), (5911, 34040), (6808, 29555), (8510, 23644), (9509, 21160), (10280, 19573), (10580, 19018), (11822, 17020)]