208578722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{20477}}^1$

素因数の和:20953

約数の個数: 16

約数和(自身を含む): 342064512

約数和(自身を除く): 133485790

約数列:

[1, 2, 11, 22, 463, 926, 5093, 10186, 20477, 40954, 225247, 450494, 9480851, 18961702, 104289361, 208578722]

約数ペア:

[(1, 208578722), (2, 104289361), (11, 18961702), (22, 9480851), (463, 450494), (926, 225247), (5093, 40954), (10186, 20477)]