212860960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102337}}^1$

素因数の和:102365

約数の個数: 48

約数和(自身を含む): 541572696

約数和(自身を除く): 328711736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 102337, 204674, 409348, 511685, 818696, 1023370, 1330381, 1637392, 2046740, 2660762, 3274784, 4093480, 5321524, 6651905, 8186960, 10643048, 13303810, 16373920, 21286096, 26607620, 42572192, 53215240, 106430480, 212860960]

約数ペア:

[(1, 212860960), (2, 106430480), (4, 53215240), (5, 42572192), (8, 26607620), (10, 21286096), (13, 16373920), (16, 13303810), (20, 10643048), (26, 8186960), (32, 6651905), (40, 5321524), (52, 4093480), (65, 3274784), (80, 2660762), (104, 2046740), (130, 1637392), (160, 1330381), (208, 1023370), (260, 818696), (416, 511685), (520, 409348), (1040, 204674), (2080, 102337)]