204879508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{72859}}^1$

素因数の和:72919

約数の個数: 24

約数和(自身を含む): 387615200

約数和(自身を除く): 182735692

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 72859, 145718, 291436, 1384321, 2695783, 2768642, 5391566, 5537284, 10783132, 51219877, 102439754, 204879508]

約数ペア:

[(1, 204879508), (2, 102439754), (4, 51219877), (19, 10783132), (37, 5537284), (38, 5391566), (74, 2768642), (76, 2695783), (148, 1384321), (703, 291436), (1406, 145718), (2812, 72859)]