161800430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1470913}}^1$

素因数の和:1470931

約数の個数: 16

約数和(自身を含む): 317717424

約数和(自身を除く): 155916994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1470913, 2941826, 7354565, 14709130, 16180043, 32360086, 80900215, 161800430]

約数ペア:

[(1, 161800430), (2, 80900215), (5, 32360086), (10, 16180043), (11, 14709130), (22, 7354565), (55, 2941826), (110, 1470913)]