199396070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19801}}^1$

素因数の和:19880

約数の個数: 32

約数和(自身を含む): 384950880

約数和(自身を除く): 185554810

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 19801, 39602, 99005, 198010, 376219, 752438, 1049453, 1881095, 2098906, 3762190, 5247265, 10494530, 19939607, 39879214, 99698035, 199396070]

約数ペア:

[(1, 199396070), (2, 99698035), (5, 39879214), (10, 19939607), (19, 10494530), (38, 5247265), (53, 3762190), (95, 2098906), (106, 1881095), (190, 1049453), (265, 752438), (530, 376219), (1007, 198010), (2014, 99005), (5035, 39602), (10070, 19801)]