207975658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 349671168

約数和(自身を除く): 141695510

約数列:

[1, 2, 11, 22, 47, 94, 197, 394, 517, 1021, 1034, 2042, 2167, 4334, 9259, 11231, 18518, 22462, 47987, 95974, 101849, 201137, 203698, 402274, 527857, 1055714, 2212507, 4425014, 9453439, 18906878, 103987829, 207975658]

約数ペア:

[(1, 207975658), (2, 103987829), (11, 18906878), (22, 9453439), (47, 4425014), (94, 2212507), (197, 1055714), (394, 527857), (517, 402274), (1021, 203698), (1034, 201137), (2042, 101849), (2167, 95974), (4334, 47987), (9259, 22462), (11231, 18518)]