221340156

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{32303}}^1$

素因数の和:32881

約数の個数: 24

約数和(自身を含む): 517380864

約数和(自身を除く): 296040708

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3426, 6852, 32303, 64606, 96909, 129212, 193818, 387636, 18445013, 36890026, 55335039, 73780052, 110670078, 221340156]

約数ペア:

[(1, 221340156), (2, 110670078), (3, 73780052), (4, 55335039), (6, 36890026), (12, 18445013), (571, 387636), (1142, 193818), (1713, 129212), (2284, 96909), (3426, 64606), (6852, 32303)]