210568402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{18371}}^1$

素因数の和:18905

約数の個数: 16

約数和(自身を含む): 345246624

約数和(自身を除く): 134678222

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 18371, 36742, 202081, 404162, 9571291, 19142582, 105284201, 210568402]

約数ペア:

[(1, 210568402), (2, 105284201), (11, 19142582), (22, 9571291), (521, 404162), (1042, 202081), (5731, 36742), (11462, 18371)]