218326031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{10781}}^1$

素因数の和:11062

約数の個数: 16

約数和(自身を含む): 273259008

約数和(自身を除く): 54932977

約数列:

[1, 7, 11, 77, 263, 1841, 2893, 10781, 20251, 75467, 118591, 830137, 2835403, 19847821, 31189433, 218326031]

約数ペア:

[(1, 218326031), (7, 31189433), (11, 19847821), (77, 2835403), (263, 830137), (1841, 118591), (2893, 75467), (10781, 20251)]