208059579

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{254041}}^1$

素因数の和:254067

約数の個数: 24

約数和(自身を含む): 369885152

約数和(自身を除く): 161825573

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 254041, 762123, 1778287, 2286369, 3302533, 5334861, 9907599, 16004583, 23117731, 29722797, 69353193, 208059579]

約数ペア:

[(1, 208059579), (3, 69353193), (7, 29722797), (9, 23117731), (13, 16004583), (21, 9907599), (39, 5334861), (63, 3302533), (91, 2286369), (117, 1778287), (273, 762123), (819, 254041)]