221769752

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{25409}}^1$

素因数の和:26506

約数の個数: 16

約数和(自身を含む): 416215800

約数和(自身を除く): 194446048

約数列:

[1, 2, 4, 8, 1091, 2182, 4364, 8728, 25409, 50818, 101636, 203272, 27721219, 55442438, 110884876, 221769752]

約数ペア:

[(1, 221769752), (2, 110884876), (4, 55442438), (8, 27721219), (1091, 203272), (2182, 101636), (4364, 50818), (8728, 25409)]