261420202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{46171}}^1$

素因数の和:46341

約数の個数: 16

約数和(自身を含む): 415548000

約数和(自身を除く): 154127798

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 46171, 92342, 877249, 1754498, 6879479, 13758958, 130710101, 261420202]

約数ペア:

[(1, 261420202), (2, 130710101), (19, 13758958), (38, 6879479), (149, 1754498), (298, 877249), (2831, 92342), (5662, 46171)]