200921211

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{2243}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 299304720

約数和(自身を除く): 98383509

約数列:

[1, 3, 9, 37, 111, 269, 333, 807, 2243, 2421, 6729, 9953, 20187, 29859, 82991, 89577, 248973, 603367, 746919, 1810101, 5430303, 22324579, 66973737, 200921211]

約数ペア:

[(1, 200921211), (3, 66973737), (9, 22324579), (37, 5430303), (111, 1810101), (269, 746919), (333, 603367), (807, 248973), (2243, 89577), (2421, 82991), (6729, 29859), (9953, 20187)]