201768245

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 282766848

約数和(自身を除く): 80998603

約数列:

[1, 5, 7, 35, 97, 103, 485, 515, 577, 679, 721, 2885, 3395, 3605, 4039, 9991, 20195, 49955, 55969, 59431, 69937, 279845, 297155, 349685, 391783, 416017, 1958915, 2080085, 5764807, 28824035, 40353649, 201768245]

約数ペア:

[(1, 201768245), (5, 40353649), (7, 28824035), (35, 5764807), (97, 2080085), (103, 1958915), (485, 416017), (515, 391783), (577, 349685), (679, 297155), (721, 279845), (2885, 69937), (3395, 59431), (3605, 55969), (4039, 49955), (9991, 20195)]