198451930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3823}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 371692800

約数和(自身を除く): 173240870

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 358, 895, 1790, 3823, 5191, 7646, 10382, 19115, 25955, 38230, 51910, 110867, 221734, 554335, 684317, 1108670, 1368634, 3421585, 6843170, 19845193, 39690386, 99225965, 198451930]

約数ペア:

[(1, 198451930), (2, 99225965), (5, 39690386), (10, 19845193), (29, 6843170), (58, 3421585), (145, 1368634), (179, 1108670), (290, 684317), (358, 554335), (895, 221734), (1790, 110867), (3823, 51910), (5191, 38230), (7646, 25955), (10382, 19115)]