202149507

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3011}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 323850240

約数和(自身を除く): 121700733

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 2919, 3011, 3197, 9033, 9591, 21077, 22379, 63231, 67137, 69253, 207759, 418529, 484771, 1255587, 1454313, 2929703, 8789109, 9626167, 28878501, 67383169, 202149507]

約数ペア:

[(1, 202149507), (3, 67383169), (7, 28878501), (21, 9626167), (23, 8789109), (69, 2929703), (139, 1454313), (161, 1255587), (417, 484771), (483, 418529), (973, 207759), (2919, 69253), (3011, 67137), (3197, 63231), (9033, 22379), (9591, 21077)]