205124489870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3833}}^1\times {\mathrm{67741}}^1$

素因数の和:71660

約数の個数: 32

約数和(自身を含む): 374000872320

約数和(自身を除く): 168876382450

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 3833, 7666, 19165, 38330, 67741, 135482, 302807, 338705, 605614, 677410, 1514035, 3028070, 5351539, 10703078, 26757695, 53515390, 259651253, 519302506, 1298256265, 2596512530, 20512448987, 41024897974, 102562244935, 205124489870]

約数ペア:

[(1, 205124489870), (2, 102562244935), (5, 41024897974), (10, 20512448987), (79, 2596512530), (158, 1298256265), (395, 519302506), (790, 259651253), (3833, 53515390), (7666, 26757695), (19165, 10703078), (38330, 5351539), (67741, 3028070), (135482, 1514035), (302807, 677410), (338705, 605614)]