202899455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{2221}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 269519712

約数和(自身を除く): 66620257

約数列:

[1, 5, 11, 55, 121, 151, 605, 755, 1661, 2221, 8305, 11105, 18271, 24431, 91355, 122155, 268741, 335371, 1343705, 1676855, 3689081, 18445405, 40579891, 202899455]

約数ペア:

[(1, 202899455), (5, 40579891), (11, 18445405), (55, 3689081), (121, 1676855), (151, 1343705), (605, 335371), (755, 268741), (1661, 122155), (2221, 91355), (8305, 24431), (11105, 18271)]