208102370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 447676416

約数和(自身を除く): 239574046

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 47, 70, 86, 94, 215, 235, 301, 329, 430, 470, 602, 658, 1471, 1505, 1645, 2021, 2942, 3010, 3290, 4042, 7355, 10105, 10297, 14147, 14710, 20210, 20594, 28294, 51485, 63253, 69137, 70735, 102970, 126506, 138274, 141470, 316265, 345685, 442771, 483959, 632530, 691370, 885542, 967918, 2213855, 2419795, 2972891, 4427710, 4839590, 5945782, 14864455, 20810237, 29728910, 41620474, 104051185, 208102370]

約数ペア:

[(1, 208102370), (2, 104051185), (5, 41620474), (7, 29728910), (10, 20810237), (14, 14864455), (35, 5945782), (43, 4839590), (47, 4427710), (70, 2972891), (86, 2419795), (94, 2213855), (215, 967918), (235, 885542), (301, 691370), (329, 632530), (430, 483959), (470, 442771), (602, 345685), (658, 316265), (1471, 141470), (1505, 138274), (1645, 126506), (2021, 102970), (2942, 70735), (3010, 69137), (3290, 63253), (4042, 51485), (7355, 28294), (10105, 20594), (10297, 20210), (14147, 14710)]