222022250

素因数分解:

$2^1\times 5^3\times {\mathrm{397}}^1\times {\mathrm{2237}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 416858832

約数和(自身を除く): 194836582

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 397, 794, 1985, 2237, 3970, 4474, 9925, 11185, 19850, 22370, 49625, 55925, 99250, 111850, 279625, 559250, 888089, 1776178, 4440445, 8880890, 22202225, 44404450, 111011125, 222022250]

約数ペア:

[(1, 222022250), (2, 111011125), (5, 44404450), (10, 22202225), (25, 8880890), (50, 4440445), (125, 1776178), (250, 888089), (397, 559250), (794, 279625), (1985, 111850), (2237, 99250), (3970, 55925), (4474, 49625), (9925, 22370), (11185, 19850)]