201696305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 265680000

約数和(自身を除く): 63983695

約数列:

[1, 5, 19, 29, 95, 145, 179, 409, 551, 895, 2045, 2755, 3401, 5191, 7771, 11861, 17005, 25955, 38855, 59305, 73211, 98629, 225359, 366055, 493145, 1126795, 1391009, 2123119, 6955045, 10615595, 40339261, 201696305]

約数ペア:

[(1, 201696305), (5, 40339261), (19, 10615595), (29, 6955045), (95, 2123119), (145, 1391009), (179, 1126795), (409, 493145), (551, 366055), (895, 225359), (2045, 98629), (2755, 73211), (3401, 59305), (5191, 38855), (7771, 25955), (11861, 17005)]