221975710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{183451}}^1$

素因数の和:183480

約数の個数: 24

約数和(自身を含む): 439184088

約数和(自身を除く): 217208378

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 183451, 366902, 917255, 1834510, 2017961, 4035922, 10089805, 20179610, 22197571, 44395142, 110987855, 221975710]

約数ペア:

[(1, 221975710), (2, 110987855), (5, 44395142), (10, 22197571), (11, 20179610), (22, 10089805), (55, 4035922), (110, 2017961), (121, 1834510), (242, 917255), (605, 366902), (1210, 183451)]