213124442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{7001}}^1$

素因数の和:7525

約数の個数: 16

約数和(自身を含む): 330718464

約数和(自身を除く): 117594022

約数列:

[1, 2, 31, 62, 491, 982, 7001, 14002, 15221, 30442, 217031, 434062, 3437491, 6874982, 106562221, 213124442]

約数ペア:

[(1, 213124442), (2, 106562221), (31, 6874982), (62, 3437491), (491, 434062), (982, 217031), (7001, 30442), (14002, 15221)]