200109050

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 379475712

約数和(自身を除く): 179366662

約数列:

[1, 2, 5, 10, 25, 50, 131, 137, 223, 262, 274, 446, 655, 685, 1115, 1310, 1370, 2230, 3275, 3425, 5575, 6550, 6850, 11150, 17947, 29213, 30551, 35894, 58426, 61102, 89735, 146065, 152755, 179470, 292130, 305510, 448675, 730325, 763775, 897350, 1460650, 1527550, 4002181, 8004362, 20010905, 40021810, 100054525, 200109050]

約数ペア:

[(1, 200109050), (2, 100054525), (5, 40021810), (10, 20010905), (25, 8004362), (50, 4002181), (131, 1527550), (137, 1460650), (223, 897350), (262, 763775), (274, 730325), (446, 448675), (655, 305510), (685, 292130), (1115, 179470), (1310, 152755), (1370, 146065), (2230, 89735), (3275, 61102), (3425, 58426), (5575, 35894), (6550, 30551), (6850, 29213), (11150, 17947)]