205651288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1352969}}^1$

素因数の和:1352994

約数の個数: 16

約数和(自身を含む): 405891000

約数和(自身を除く): 200239712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1352969, 2705938, 5411876, 10823752, 25706411, 51412822, 102825644, 205651288]

約数ペア:

[(1, 205651288), (2, 102825644), (4, 51412822), (8, 25706411), (19, 10823752), (38, 5411876), (76, 2705938), (152, 1352969)]