201347380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4751}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 458244864

約数和(自身を除く): 256897484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 4751, 8476, 9502, 10595, 19004, 21190, 23755, 42380, 47510, 61763, 95020, 123526, 247052, 308815, 617630, 774413, 1235260, 1548826, 3097652, 3872065, 7744130, 10067369, 15488260, 20134738, 40269476, 50336845, 100673690, 201347380]

約数ペア:

[(1, 201347380), (2, 100673690), (4, 50336845), (5, 40269476), (10, 20134738), (13, 15488260), (20, 10067369), (26, 7744130), (52, 3872065), (65, 3097652), (130, 1548826), (163, 1235260), (260, 774413), (326, 617630), (652, 308815), (815, 247052), (1630, 123526), (2119, 95020), (3260, 61763), (4238, 47510), (4751, 42380), (8476, 23755), (9502, 21190), (10595, 19004)]