206165953

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 251965952

約数和(自身を除く): 45799999

約数列:

[1, 7, 17, 119, 223, 289, 457, 1561, 2023, 3199, 3791, 7769, 26537, 54383, 64447, 101911, 132073, 451129, 713377, 924511, 1732487, 12127409, 29452279, 206165953]

約数ペア:

[(1, 206165953), (7, 29452279), (17, 12127409), (119, 1732487), (223, 924511), (289, 713377), (457, 451129), (1561, 132073), (2023, 101911), (3199, 64447), (3791, 54383), (7769, 26537)]