143173690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6607}}^1$

素因数の和:6822

約数の個数: 32

約数和(自身を含む): 282610944

約数和(自身を除く): 139437254

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 6607, 10835, 13214, 21670, 33035, 66070, 72677, 145354, 363385, 726770, 1301579, 2603158, 6507895, 13015790, 14317369, 28634738, 71586845, 143173690]

約数ペア:

[(1, 143173690), (2, 71586845), (5, 28634738), (10, 14317369), (11, 13015790), (22, 6507895), (55, 2603158), (110, 1301579), (197, 726770), (394, 363385), (985, 145354), (1970, 72677), (2167, 66070), (4334, 33035), (6607, 21670), (10835, 13214)]