211799564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{28001}}^1$

素因数の和:28097

約数の個数: 24

約数和(自身を含む): 388891776

約数和(自身を除く): 177092212

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 28001, 56002, 112004, 868031, 1708061, 1736062, 3416122, 3472124, 6832244, 52949891, 105899782, 211799564]

約数ペア:

[(1, 211799564), (2, 105899782), (4, 52949891), (31, 6832244), (61, 3472124), (62, 3416122), (122, 1736062), (124, 1708061), (244, 868031), (1891, 112004), (3782, 56002), (7564, 28001)]