206095197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3733}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 344125440

約数和(自身を除く): 138030243

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 717, 1673, 2629, 3733, 5019, 7887, 11199, 18403, 26131, 41063, 55209, 78393, 123189, 287441, 862323, 892187, 2676561, 6245309, 9814057, 18735927, 29442171, 68698399, 206095197]

約数ペア:

[(1, 206095197), (3, 68698399), (7, 29442171), (11, 18735927), (21, 9814057), (33, 6245309), (77, 2676561), (231, 892187), (239, 862323), (717, 287441), (1673, 123189), (2629, 78393), (3733, 55209), (5019, 41063), (7887, 26131), (11199, 18403)]