204518585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{2861}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 269222616

約数和(自身を除く): 64704031

約数列:

[1, 5, 17, 29, 85, 145, 493, 841, 2465, 2861, 4205, 14297, 14305, 48637, 71485, 82969, 243185, 414845, 1410473, 2406101, 7052365, 12030505, 40903717, 204518585]

約数ペア:

[(1, 204518585), (5, 40903717), (17, 12030505), (29, 7052365), (85, 2406101), (145, 1410473), (493, 414845), (841, 243185), (2465, 82969), (2861, 71485), (4205, 48637), (14297, 14305)]