220180910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{710261}}^1$

素因数の和:710299

約数の個数: 16

約数和(自身を含む): 409110912

約数和(自身を除く): 188930002

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 710261, 1420522, 3551305, 7102610, 22018091, 44036182, 110090455, 220180910]

約数ペア:

[(1, 220180910), (2, 110090455), (5, 44036182), (10, 22018091), (31, 7102610), (62, 3551305), (155, 1420522), (310, 710261)]