201995631

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7247}}^1$

素因数の和:7435

約数の個数: 24

約数和(自身を含む): 309054720

約数和(自身を除く): 107059089

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1467, 3097, 7247, 9291, 21741, 27873, 65223, 137693, 413079, 1181261, 1239237, 3543783, 10631349, 22443959, 67331877, 201995631]

約数ペア:

[(1, 201995631), (3, 67331877), (9, 22443959), (19, 10631349), (57, 3543783), (163, 1239237), (171, 1181261), (489, 413079), (1467, 137693), (3097, 65223), (7247, 27873), (9291, 21741)]