211329508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{3323}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 398720448

約数和(自身を除く): 187390940

約数列:

[1, 2, 4, 13, 26, 52, 1223, 2446, 3323, 4892, 6646, 13292, 15899, 31798, 43199, 63596, 86398, 172796, 4064029, 8128058, 16256116, 52832377, 105664754, 211329508]

約数ペア:

[(1, 211329508), (2, 105664754), (4, 52832377), (13, 16256116), (26, 8128058), (52, 4064029), (1223, 172796), (2446, 86398), (3323, 63596), (4892, 43199), (6646, 31798), (13292, 15899)]