247006970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13417}}^1$

素因数の和:13694

約数の個数: 32

約数和(自身を含む): 510098688

約数和(自身を除く): 263091718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 9205, 13417, 18410, 26834, 67085, 93919, 134170, 187838, 469595, 939190, 3528671, 7057342, 17643355, 24700697, 35286710, 49401394, 123503485, 247006970]

約数ペア:

[(1, 247006970), (2, 123503485), (5, 49401394), (7, 35286710), (10, 24700697), (14, 17643355), (35, 7057342), (70, 3528671), (263, 939190), (526, 469595), (1315, 187838), (1841, 134170), (2630, 93919), (3682, 67085), (9205, 26834), (13417, 18410)]