247302116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{8311}}^1$

素因数の和:8531

約数の個数: 24

約数和(自身を含む): 445456704

約数和(自身を除く): 198154588

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 7439, 8311, 14878, 16622, 29756, 33244, 357373, 714746, 1429492, 1437803, 2875606, 5751212, 61825529, 123651058, 247302116]

約数ペア:

[(1, 247302116), (2, 123651058), (4, 61825529), (43, 5751212), (86, 2875606), (172, 1437803), (173, 1429492), (346, 714746), (692, 357373), (7439, 33244), (8311, 29756), (14878, 16622)]