201187311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 296980992

約数和(自身を除く): 95793681

約数列:

[1, 3, 13, 39, 53, 131, 159, 393, 689, 743, 1703, 2067, 2229, 5109, 6943, 9659, 20829, 28977, 39379, 90259, 97333, 118137, 270777, 291999, 511927, 1265329, 1535781, 3795987, 5158649, 15475947, 67062437, 201187311]

約数ペア:

[(1, 201187311), (3, 67062437), (13, 15475947), (39, 5158649), (53, 3795987), (131, 1535781), (159, 1265329), (393, 511927), (689, 291999), (743, 270777), (1703, 118137), (2067, 97333), (2229, 90259), (5109, 39379), (6943, 28977), (9659, 20829)]