197258905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{22531}}^1$

素因数の和:22656

約数の個数: 16

約数和(自身を含む): 253079424

約数和(自身を除く): 55820519

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 22531, 112655, 383027, 1915135, 2320693, 11603465, 39451781, 197258905]

約数ペア:

[(1, 197258905), (5, 39451781), (17, 11603465), (85, 2320693), (103, 1915135), (515, 383027), (1751, 112655), (8755, 22531)]