205284910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{5167}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 385119360

約数和(自身を除く): 179834450

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 3973, 5167, 7946, 10334, 19865, 25835, 39730, 51670, 149843, 299686, 707879, 749215, 1415758, 1498430, 3539395, 7078790, 20528491, 41056982, 102642455, 205284910]

約数ペア:

[(1, 205284910), (2, 102642455), (5, 41056982), (10, 20528491), (29, 7078790), (58, 3539395), (137, 1498430), (145, 1415758), (274, 749215), (290, 707879), (685, 299686), (1370, 149843), (3973, 51670), (5167, 39730), (7946, 25835), (10334, 19865)]