201914615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2687}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 92260105

約数列:

[1, 5, 7, 19, 35, 95, 113, 133, 565, 665, 791, 2147, 2687, 3955, 10735, 13435, 15029, 18809, 51053, 75145, 94045, 255265, 303631, 357371, 1518155, 1786855, 2125417, 5768989, 10627085, 28844945, 40382923, 201914615]

約数ペア:

[(1, 201914615), (5, 40382923), (7, 28844945), (19, 10627085), (35, 5768989), (95, 2125417), (113, 1786855), (133, 1518155), (565, 357371), (665, 303631), (791, 255265), (2147, 94045), (2687, 75145), (3955, 51053), (10735, 18809), (13435, 15029)]