196977195

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101797}}^1$

素因数の和:101851

約数の個数: 24

約数和(自身を含む): 349370736

約数和(自身を除く): 152393541

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 101797, 305391, 508985, 916173, 1526955, 4377271, 4580865, 13131813, 21886355, 39395439, 65659065, 196977195]

約数ペア:

[(1, 196977195), (3, 65659065), (5, 39395439), (9, 21886355), (15, 13131813), (43, 4580865), (45, 4377271), (129, 1526955), (215, 916173), (387, 508985), (645, 305391), (1935, 101797)]