201004100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 478094400

約数和(自身を除く): 277090300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 359, 509, 550, 718, 1018, 1100, 1436, 1795, 2036, 2545, 3590, 3949, 5090, 5599, 7180, 7898, 8975, 10180, 11198, 12725, 15796, 17950, 19745, 22396, 25450, 27995, 35900, 39490, 50900, 55990, 78980, 98725, 111980, 139975, 182731, 197450, 279950, 365462, 394900, 559900, 730924, 913655, 1827310, 2010041, 3654620, 4020082, 4568275, 8040164, 9136550, 10050205, 18273100, 20100410, 40200820, 50251025, 100502050, 201004100]

約数ペア:

[(1, 201004100), (2, 100502050), (4, 50251025), (5, 40200820), (10, 20100410), (11, 18273100), (20, 10050205), (22, 9136550), (25, 8040164), (44, 4568275), (50, 4020082), (55, 3654620), (100, 2010041), (110, 1827310), (220, 913655), (275, 730924), (359, 559900), (509, 394900), (550, 365462), (718, 279950), (1018, 197450), (1100, 182731), (1436, 139975), (1795, 111980), (2036, 98725), (2545, 78980), (3590, 55990), (3949, 50900), (5090, 39490), (5599, 35900), (7180, 27995), (7898, 25450), (8975, 22396), (10180, 19745), (11198, 17950), (12725, 15796)]