111143240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213737}}^1$

素因数の和:213761

約数の個数: 32

約数和(自身を含む): 269309880

約数和(自身を除く): 158166640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 213737, 427474, 854948, 1068685, 1709896, 2137370, 2778581, 4274740, 5557162, 8549480, 11114324, 13892905, 22228648, 27785810, 55571620, 111143240]

約数ペア:

[(1, 111143240), (2, 55571620), (4, 27785810), (5, 22228648), (8, 13892905), (10, 11114324), (13, 8549480), (20, 5557162), (26, 4274740), (40, 2778581), (52, 2137370), (65, 1709896), (104, 1068685), (130, 854948), (260, 427474), (520, 213737)]