207787790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 436993920

約数和(自身を除く): 229206130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 113, 218, 226, 241, 482, 545, 565, 763, 791, 1090, 1130, 1205, 1526, 1582, 1687, 2410, 3374, 3815, 3955, 7630, 7910, 8435, 12317, 16870, 24634, 26269, 27233, 52538, 54466, 61585, 86219, 123170, 131345, 136165, 172438, 183883, 190631, 262690, 272330, 367766, 381262, 431095, 862190, 919415, 953155, 1838830, 1906310, 2968397, 5936794, 14841985, 20778779, 29683970, 41557558, 103893895, 207787790]

約数ペア:

[(1, 207787790), (2, 103893895), (5, 41557558), (7, 29683970), (10, 20778779), (14, 14841985), (35, 5936794), (70, 2968397), (109, 1906310), (113, 1838830), (218, 953155), (226, 919415), (241, 862190), (482, 431095), (545, 381262), (565, 367766), (763, 272330), (791, 262690), (1090, 190631), (1130, 183883), (1205, 172438), (1526, 136165), (1582, 131345), (1687, 123170), (2410, 86219), (3374, 61585), (3815, 54466), (3955, 52538), (7630, 27233), (7910, 26269), (8435, 24634), (12317, 16870)]