201386930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 399352032

約数和(自身を除く): 197965102

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 101, 170, 185, 202, 317, 370, 505, 629, 634, 1010, 1258, 1585, 1717, 3145, 3170, 3434, 3737, 5389, 6290, 7474, 8585, 10778, 11729, 17170, 18685, 23458, 26945, 32017, 37370, 53890, 58645, 63529, 64034, 117290, 127058, 160085, 199393, 317645, 320170, 398786, 544289, 635290, 996965, 1088578, 1184629, 1993930, 2369258, 2721445, 5442890, 5923145, 11846290, 20138693, 40277386, 100693465, 201386930]

約数ペア:

[(1, 201386930), (2, 100693465), (5, 40277386), (10, 20138693), (17, 11846290), (34, 5923145), (37, 5442890), (74, 2721445), (85, 2369258), (101, 1993930), (170, 1184629), (185, 1088578), (202, 996965), (317, 635290), (370, 544289), (505, 398786), (629, 320170), (634, 317645), (1010, 199393), (1258, 160085), (1585, 127058), (1717, 117290), (3145, 64034), (3170, 63529), (3434, 58645), (3737, 53890), (5389, 37370), (6290, 32017), (7474, 26945), (8585, 23458), (10778, 18685), (11729, 17170)]