156640228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{17183}}^1$

素因数の和:17283

約数の個数: 24

約数和(自身を含む): 285804288

約数和(自身を除く): 129164060

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 17183, 34366, 68732, 738869, 910699, 1477738, 1821398, 2955476, 3642796, 39160057, 78320114, 156640228]

約数ペア:

[(1, 156640228), (2, 78320114), (4, 39160057), (43, 3642796), (53, 2955476), (86, 1821398), (106, 1477738), (172, 910699), (212, 738869), (2279, 68732), (4558, 34366), (9116, 17183)]