208485656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{1129}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 401511600

約数和(自身を除く): 193025944

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 563, 1126, 1129, 2252, 2258, 4504, 4516, 9032, 23083, 46166, 46289, 92332, 92578, 184664, 185156, 370312, 635627, 1271254, 2542508, 5085016, 26060707, 52121414, 104242828, 208485656]

約数ペア:

[(1, 208485656), (2, 104242828), (4, 52121414), (8, 26060707), (41, 5085016), (82, 2542508), (164, 1271254), (328, 635627), (563, 370312), (1126, 185156), (1129, 184664), (2252, 92578), (2258, 92332), (4504, 46289), (4516, 46166), (9032, 23083)]