258972430

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173807}}^1$

素因数の和:173963

約数の個数: 16

約数和(自身を含む): 469281600

約数和(自身を除く): 210309170

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 173807, 347614, 869035, 1738070, 25897243, 51794486, 129486215, 258972430]

約数ペア:

[(1, 258972430), (2, 129486215), (5, 51794486), (10, 25897243), (149, 1738070), (298, 869035), (745, 347614), (1490, 173807)]