201245828

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 409368960

約数和(自身を除く): 208123132

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 233, 283, 436, 466, 566, 763, 932, 1132, 1526, 1631, 1981, 3052, 3262, 3962, 6524, 7924, 25397, 30847, 50794, 61694, 65939, 101588, 123388, 131878, 177779, 215929, 263756, 355558, 431858, 461573, 711116, 863716, 923146, 1846292, 7187351, 14374702, 28749404, 50311457, 100622914, 201245828]

約数ペア:

[(1, 201245828), (2, 100622914), (4, 50311457), (7, 28749404), (14, 14374702), (28, 7187351), (109, 1846292), (218, 923146), (233, 863716), (283, 711116), (436, 461573), (466, 431858), (566, 355558), (763, 263756), (932, 215929), (1132, 177779), (1526, 131878), (1631, 123388), (1981, 101588), (3052, 65939), (3262, 61694), (3962, 50794), (6524, 30847), (7924, 25397)]