221401764

素因数分解:

$2^2\times 3^2\times {\mathrm{6150049}}^1$

素因数の和:6150059

約数の個数: 18

約数和(自身を含む): 559654550

約数和(自身を除く): 338252786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6150049, 12300098, 18450147, 24600196, 36900294, 55350441, 73800588, 110700882, 221401764]

約数ペア:

[(1, 221401764), (2, 110700882), (3, 73800588), (4, 55350441), (6, 36900294), (9, 24600196), (12, 18450147), (18, 12300098), (36, 6150049)]