222412816

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{26681}}^1$

素因数の和:27210

約数の個数: 20

約数和(自身を含む): 431768124

約数和(自身を除く): 209355308

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 26681, 53362, 106724, 213448, 426896, 13900801, 27801602, 55603204, 111206408, 222412816]

約数ペア:

[(1, 222412816), (2, 111206408), (4, 55603204), (8, 27801602), (16, 13900801), (521, 426896), (1042, 213448), (2084, 106724), (4168, 53362), (8336, 26681)]