221426810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2012971}}^1$

素因数の和:2012989

約数の個数: 16

約数和(自身を含む): 434801952

約数和(自身を除く): 213375142

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2012971, 4025942, 10064855, 20129710, 22142681, 44285362, 110713405, 221426810]

約数ペア:

[(1, 221426810), (2, 110713405), (5, 44285362), (10, 22142681), (11, 20129710), (22, 10064855), (55, 4025942), (110, 2012971)]