211884280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{230309}}^1$

素因数の和:230343

約数の個数: 32

約数和(自身を含む): 497469600

約数和(自身を除く): 285585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 230309, 460618, 921236, 1151545, 1842472, 2303090, 4606180, 5297107, 9212360, 10594214, 21188428, 26485535, 42376856, 52971070, 105942140, 211884280]

約数ペア:

[(1, 211884280), (2, 105942140), (4, 52971070), (5, 42376856), (8, 26485535), (10, 21188428), (20, 10594214), (23, 9212360), (40, 5297107), (46, 4606180), (92, 2303090), (115, 1842472), (184, 1151545), (230, 921236), (460, 460618), (920, 230309)]