196040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 494100

約数和(自身を除く): 298060

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 232, 260, 290, 338, 377, 520, 580, 676, 754, 845, 1160, 1352, 1508, 1690, 1885, 3016, 3380, 3770, 4901, 6760, 7540, 9802, 15080, 19604, 24505, 39208, 49010, 98020, 196040]

約数ペア:

[(1, 196040), (2, 98020), (4, 49010), (5, 39208), (8, 24505), (10, 19604), (13, 15080), (20, 9802), (26, 7540), (29, 6760), (40, 4901), (52, 3770), (58, 3380), (65, 3016), (104, 1885), (116, 1690), (130, 1508), (145, 1352), (169, 1160), (232, 845), (260, 754), (290, 676), (338, 580), (377, 520)]