208858564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{41017}}^1$

素因数の和:41107

約数の個数: 24

約数和(自身を含む): 390491360

約数和(自身を除く): 181632796

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 41017, 82034, 164068, 779323, 1558646, 2748139, 3117292, 5496278, 10992556, 52214641, 104429282, 208858564]

約数ペア:

[(1, 208858564), (2, 104429282), (4, 52214641), (19, 10992556), (38, 5496278), (67, 3117292), (76, 2748139), (134, 1558646), (268, 779323), (1273, 164068), (2546, 82034), (5092, 41017)]