207684568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285281}}^1$

素因数の和:285307

約数の個数: 32

約数和(自身を含む): 479273760

約数和(自身を除く): 271589192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 285281, 570562, 1141124, 1996967, 2282248, 3708653, 3993934, 7417306, 7987868, 14834612, 15975736, 25960571, 29669224, 51921142, 103842284, 207684568]

約数ペア:

[(1, 207684568), (2, 103842284), (4, 51921142), (7, 29669224), (8, 25960571), (13, 15975736), (14, 14834612), (26, 7987868), (28, 7417306), (52, 3993934), (56, 3708653), (91, 2282248), (104, 1996967), (182, 1141124), (364, 570562), (728, 285281)]