205126526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 348800256

約数和(自身を除く): 143673730

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 451, 781, 902, 1562, 2911, 3203, 5822, 6406, 32021, 35233, 64042, 70466, 131323, 227413, 262646, 454826, 1444553, 2501543, 2889106, 5003086, 9323933, 18647866, 102563263, 205126526]

約数ペア:

[(1, 205126526), (2, 102563263), (11, 18647866), (22, 9323933), (41, 5003086), (71, 2889106), (82, 2501543), (142, 1444553), (451, 454826), (781, 262646), (902, 227413), (1562, 131323), (2911, 70466), (3203, 64042), (5822, 35233), (6406, 32021)]