205659965110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26400509}}^1$

素因数の和:26400576

約数の個数: 32

約数和(自身を含む): 399175711200

約数和(自身を除く): 193515746090

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 26400509, 52801018, 132002545, 264005090, 501609671, 1003219342, 1082420869, 2164841738, 2508048355, 5016096710, 5412104345, 10824208690, 20565996511, 41131993022, 102829982555, 205659965110]

約数ペア:

[(1, 205659965110), (2, 102829982555), (5, 41131993022), (10, 20565996511), (19, 10824208690), (38, 5412104345), (41, 5016096710), (82, 2508048355), (95, 2164841738), (190, 1082420869), (205, 1003219342), (410, 501609671), (779, 264005090), (1558, 132002545), (3895, 52801018), (7790, 26400509)]