218200556

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{75659}}^1$

素因数の和:75773

約数の個数: 24

約数和(自身を含む): 440643840

約数和(自身を除く): 222443284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 75659, 151318, 302636, 529613, 1059226, 2118452, 7792877, 15585754, 31171508, 54550139, 109100278, 218200556]

約数ペア:

[(1, 218200556), (2, 109100278), (4, 54550139), (7, 31171508), (14, 15585754), (28, 7792877), (103, 2118452), (206, 1059226), (412, 529613), (721, 302636), (1442, 151318), (2884, 75659)]