212806238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{14867}}^1$

素因数の和:15307

約数の個数: 16

約数和(自身を含む): 338811984

約数和(自身を除く): 126005746

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 14867, 29734, 252739, 505478, 6259007, 12518014, 106403119, 212806238]

約数ペア:

[(1, 212806238), (2, 106403119), (17, 12518014), (34, 6259007), (421, 505478), (842, 252739), (7157, 29734), (14314, 14867)]