207857210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 440743680

約数和(自身を除く): 232886470

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 230, 253, 290, 319, 506, 638, 667, 1265, 1334, 1595, 2530, 2833, 3190, 3335, 5666, 6670, 7337, 14165, 14674, 28330, 31163, 36685, 62326, 65159, 73370, 82157, 130318, 155815, 164314, 311630, 325795, 410785, 651590, 716749, 821570, 903727, 1433498, 1807454, 1889611, 3583745, 3779222, 4518635, 7167490, 9037270, 9448055, 18896110, 20785721, 41571442, 103928605, 207857210]

約数ペア:

[(1, 207857210), (2, 103928605), (5, 41571442), (10, 20785721), (11, 18896110), (22, 9448055), (23, 9037270), (29, 7167490), (46, 4518635), (55, 3779222), (58, 3583745), (110, 1889611), (115, 1807454), (145, 1433498), (230, 903727), (253, 821570), (290, 716749), (319, 651590), (506, 410785), (638, 325795), (667, 311630), (1265, 164314), (1334, 155815), (1595, 130318), (2530, 82157), (2833, 73370), (3190, 65159), (3335, 62326), (5666, 36685), (6670, 31163), (7337, 28330), (14165, 14674)]