206791880

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{27067}}^1$

素因数の和:27269

約数の個数: 32

約数和(自身を含む): 467735040

約数和(自身を除く): 260943160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 27067, 54134, 108268, 135335, 216536, 270670, 541340, 1082680, 5169797, 10339594, 20679188, 25848985, 41358376, 51697970, 103395940, 206791880]

約数ペア:

[(1, 206791880), (2, 103395940), (4, 51697970), (5, 41358376), (8, 25848985), (10, 20679188), (20, 10339594), (40, 5169797), (191, 1082680), (382, 541340), (764, 270670), (955, 216536), (1528, 135335), (1910, 108268), (3820, 54134), (7640, 27067)]