208030288

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{115061}}^1$

素因数の和:115182

約数の個数: 20

約数和(自身を含む): 406629108

約数和(自身を除く): 198598820

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 115061, 230122, 460244, 920488, 1840976, 13001893, 26003786, 52007572, 104015144, 208030288]

約数ペア:

[(1, 208030288), (2, 104015144), (4, 52007572), (8, 26003786), (16, 13001893), (113, 1840976), (226, 920488), (452, 460244), (904, 230122), (1808, 115061)]