156923814260

素因数分解:

$2^2\times 5^1\times {\mathrm{43291}}^1\times {\mathrm{181243}}^1$

素因数の和:224543

約数の個数: 24

約数和(自身を含む): 329549440416

約数和(自身を除く): 172625626156

約数列:

[1, 2, 4, 5, 10, 20, 43291, 86582, 173164, 181243, 216455, 362486, 432910, 724972, 865820, 906215, 1812430, 3624860, 7846190713, 15692381426, 31384762852, 39230953565, 78461907130, 156923814260]

約数ペア:

[(1, 156923814260), (2, 78461907130), (4, 39230953565), (5, 31384762852), (10, 15692381426), (20, 7846190713), (43291, 3624860), (86582, 1812430), (173164, 906215), (181243, 865820), (216455, 724972), (362486, 432910)]