205121472290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{13140389}}^1$

素因数の和:13140626

約数の個数: 32

約数和(自身を含む): 423856419840

約数和(自身を除く): 218734947550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 13140389, 26280778, 65701945, 91982723, 131403890, 183965446, 459913615, 919827230, 2930306747, 5860613494, 14651533735, 20512147229, 29303067470, 41024294458, 102560736145, 205121472290]

約数ペア:

[(1, 205121472290), (2, 102560736145), (5, 41024294458), (7, 29303067470), (10, 20512147229), (14, 14651533735), (35, 5860613494), (70, 2930306747), (223, 919827230), (446, 459913615), (1115, 183965446), (1561, 131403890), (2230, 91982723), (3122, 65701945), (7805, 26280778), (15610, 13140389)]