219028898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{23761}}^1$

素因数の和:24193

約数の個数: 16

約数和(自身を含む): 359281440

約数和(自身を除く): 140252542

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 23761, 47522, 261371, 522742, 9955859, 19911718, 109514449, 219028898]

約数ペア:

[(1, 219028898), (2, 109514449), (11, 19911718), (22, 9955859), (419, 522742), (838, 261371), (4609, 47522), (9218, 23761)]