222746108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{31267}}^1$

素因数の和:31421

約数の個数: 24

約数和(自身を含む): 422868432

約数和(自身を除く): 200122324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 31267, 62534, 125068, 406471, 812942, 1625884, 4283579, 8567158, 17134316, 55686527, 111373054, 222746108]

約数ペア:

[(1, 222746108), (2, 111373054), (4, 55686527), (13, 17134316), (26, 8567158), (52, 4283579), (137, 1625884), (274, 812942), (548, 406471), (1781, 125068), (3562, 62534), (7124, 31267)]