221374932

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{28513}}^1$

素因数の和:29167

約数の個数: 24

約数和(自身を含む): 517358016

約数和(自身を除く): 295983084

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 28513, 57026, 85539, 114052, 171078, 342156, 18447911, 36895822, 55343733, 73791644, 110687466, 221374932]

約数ペア:

[(1, 221374932), (2, 110687466), (3, 73791644), (4, 55343733), (6, 36895822), (12, 18447911), (647, 342156), (1294, 171078), (1941, 114052), (2588, 85539), (3882, 57026), (7764, 28513)]