219952604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{4933}}^1$

素因数の和:5165

約数の個数: 24

約数和(自身を含む): 392904288

約数和(自身を除く): 172951684

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 4933, 9866, 11147, 19732, 22294, 44588, 350243, 700486, 774481, 1400972, 1548962, 3097924, 54988151, 109976302, 219952604]

約数ペア:

[(1, 219952604), (2, 109976302), (4, 54988151), (71, 3097924), (142, 1548962), (157, 1400972), (284, 774481), (314, 700486), (628, 350243), (4933, 44588), (9866, 22294), (11147, 19732)]