202972172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{49409}}^1$

素因数の和:49505

約数の個数: 24

約数和(自身を含む): 387374400

約数和(自身を除く): 184402228

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 49409, 98818, 197636, 642317, 1284634, 2569268, 3903311, 7806622, 15613244, 50743043, 101486086, 202972172]

約数ペア:

[(1, 202972172), (2, 101486086), (4, 50743043), (13, 15613244), (26, 7806622), (52, 3903311), (79, 2569268), (158, 1284634), (316, 642317), (1027, 197636), (2054, 98818), (4108, 49409)]