214947668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4133609}}^1$

素因数の和:4133626

約数の個数: 12

約数和(自身を含む): 405093780

約数和(自身を除く): 190146112

約数列:

[1, 2, 4, 13, 26, 52, 4133609, 8267218, 16534436, 53736917, 107473834, 214947668]

約数ペア:

[(1, 214947668), (2, 107473834), (4, 53736917), (13, 16534436), (26, 8267218), (52, 4133609)]