205855856

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{44519}}^1$

素因数の和:44561

約数の個数: 30

約数和(自身を含む): 423696840

約数和(自身を除く): 217840984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 44519, 89038, 178076, 356152, 712304, 756823, 1513646, 3027292, 6054584, 12109168, 12865991, 25731982, 51463964, 102927928, 205855856]

約数ペア:

[(1, 205855856), (2, 102927928), (4, 51463964), (8, 25731982), (16, 12865991), (17, 12109168), (34, 6054584), (68, 3027292), (136, 1513646), (272, 756823), (289, 712304), (578, 356152), (1156, 178076), (2312, 89038), (4624, 44519)]