209528296

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 400272480

約数和(自身を除く): 190744184

約数列:

[1, 2, 4, 8, 67, 134, 268, 331, 536, 662, 1181, 1324, 2362, 2648, 4724, 9448, 22177, 44354, 79127, 88708, 158254, 177416, 316508, 390911, 633016, 781822, 1563644, 3127288, 26191037, 52382074, 104764148, 209528296]

約数ペア:

[(1, 209528296), (2, 104764148), (4, 52382074), (8, 26191037), (67, 3127288), (134, 1563644), (268, 781822), (331, 633016), (536, 390911), (662, 316508), (1181, 177416), (1324, 158254), (2362, 88708), (2648, 79127), (4724, 44354), (9448, 22177)]