207637540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 498161664

約数和(自身を除く): 290524124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 94, 110, 172, 188, 215, 220, 235, 430, 467, 470, 473, 517, 860, 934, 940, 946, 1034, 1868, 1892, 2021, 2068, 2335, 2365, 2585, 4042, 4670, 4730, 5137, 5170, 8084, 9340, 9460, 10105, 10274, 10340, 20081, 20210, 20548, 21949, 22231, 25685, 40162, 40420, 43898, 44462, 51370, 80324, 87796, 88924, 100405, 102740, 109745, 111155, 200810, 219490, 220891, 222310, 241439, 401620, 438980, 441782, 444620, 482878, 883564, 943807, 965756, 1104455, 1207195, 1887614, 2208910, 2414390, 3775228, 4417820, 4719035, 4828780, 9438070, 10381877, 18876140, 20763754, 41527508, 51909385, 103818770, 207637540]

約数ペア:

[(1, 207637540), (2, 103818770), (4, 51909385), (5, 41527508), (10, 20763754), (11, 18876140), (20, 10381877), (22, 9438070), (43, 4828780), (44, 4719035), (47, 4417820), (55, 3775228), (86, 2414390), (94, 2208910), (110, 1887614), (172, 1207195), (188, 1104455), (215, 965756), (220, 943807), (235, 883564), (430, 482878), (467, 444620), (470, 441782), (473, 438980), (517, 401620), (860, 241439), (934, 222310), (940, 220891), (946, 219490), (1034, 200810), (1868, 111155), (1892, 109745), (2021, 102740), (2068, 100405), (2335, 88924), (2365, 87796), (2585, 80324), (4042, 51370), (4670, 44462), (4730, 43898), (5137, 40420), (5170, 40162), (8084, 25685), (9340, 22231), (9460, 21949), (10105, 20548), (10274, 20210), (10340, 20081)]