207559245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2141}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 347929344

約数和(自身を除く): 140370099

約数列:

[1, 3, 5, 15, 23, 69, 115, 281, 345, 843, 1405, 2141, 4215, 6423, 6463, 10705, 19389, 32115, 32315, 49243, 96945, 147729, 246215, 601621, 738645, 1804863, 3008105, 9024315, 13837283, 41511849, 69186415, 207559245]

約数ペア:

[(1, 207559245), (3, 69186415), (5, 41511849), (15, 13837283), (23, 9024315), (69, 3008105), (115, 1804863), (281, 738645), (345, 601621), (843, 246215), (1405, 147729), (2141, 96945), (4215, 49243), (6423, 32315), (6463, 32115), (10705, 19389)]