220192572

素因数分解:

$2^2\times 3^1\times {\mathrm{18349381}}^1$

素因数の和:18349388

約数の個数: 12

約数和(自身を含む): 513782696

約数和(自身を除く): 293590124

約数列:

[1, 2, 3, 4, 6, 12, 18349381, 36698762, 55048143, 73397524, 110096286, 220192572]

約数ペア:

[(1, 220192572), (2, 110096286), (3, 73397524), (4, 55048143), (6, 36698762), (12, 18349381)]