199767560

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{4339}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 449971200

約数和(自身を除く): 250203640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 4339, 4604, 5755, 8678, 9208, 11510, 17356, 21695, 23020, 34712, 43390, 46040, 86780, 173560, 4994189, 9988378, 19976756, 24970945, 39953512, 49941890, 99883780, 199767560]

約数ペア:

[(1, 199767560), (2, 99883780), (4, 49941890), (5, 39953512), (8, 24970945), (10, 19976756), (20, 9988378), (40, 4994189), (1151, 173560), (2302, 86780), (4339, 46040), (4604, 43390), (5755, 34712), (8678, 23020), (9208, 21695), (11510, 17356)]