201294260

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{4723}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 423005856

約数和(自身を除く): 221711596

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 4723, 8524, 9446, 10655, 18892, 21310, 23615, 42620, 47230, 94460, 10064713, 20129426, 40258852, 50323565, 100647130, 201294260]

約数ペア:

[(1, 201294260), (2, 100647130), (4, 50323565), (5, 40258852), (10, 20129426), (20, 10064713), (2131, 94460), (4262, 47230), (4723, 42620), (8524, 23615), (9446, 21310), (10655, 18892)]