221476130

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{22669}}^1$

素因数の和:23653

約数の個数: 16

約数和(自身を含む): 399082680

約数和(自身を除く): 177606550

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 22669, 45338, 113345, 226690, 22147613, 44295226, 110738065, 221476130]

約数ペア:

[(1, 221476130), (2, 110738065), (5, 44295226), (10, 22147613), (977, 226690), (1954, 113345), (4885, 45338), (9770, 22669)]