220985426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{11411}}^1$

素因数の和:11857

約数の個数: 16

約数和(自身を含む): 346742208

約数和(自身を除く): 125756782

約数列:

[1, 2, 23, 46, 421, 842, 9683, 11411, 19366, 22822, 262453, 524906, 4804031, 9608062, 110492713, 220985426]

約数ペア:

[(1, 220985426), (2, 110492713), (23, 9608062), (46, 4804031), (421, 524906), (842, 262453), (9683, 22822), (11411, 19366)]