208407522

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 244466718

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 103, 166, 206, 239, 249, 309, 478, 498, 618, 717, 1411, 1434, 1751, 2822, 3502, 4063, 4233, 5253, 8126, 8466, 8549, 10506, 12189, 17098, 19837, 24378, 24617, 25647, 39674, 49234, 51294, 59511, 73851, 119022, 145333, 147702, 290666, 337229, 418489, 435999, 674458, 836978, 871998, 1011687, 1255467, 2023374, 2043211, 2510934, 4086422, 6129633, 12259266, 34734587, 69469174, 104203761, 208407522]

約数ペア:

[(1, 208407522), (2, 104203761), (3, 69469174), (6, 34734587), (17, 12259266), (34, 6129633), (51, 4086422), (83, 2510934), (102, 2043211), (103, 2023374), (166, 1255467), (206, 1011687), (239, 871998), (249, 836978), (309, 674458), (478, 435999), (498, 418489), (618, 337229), (717, 290666), (1411, 147702), (1434, 145333), (1751, 119022), (2822, 73851), (3502, 59511), (4063, 51294), (4233, 49234), (5253, 39674), (8126, 25647), (8466, 24617), (8549, 24378), (10506, 19837), (12189, 17098)]