207788042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 207346678

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 139, 154, 187, 238, 278, 374, 571, 973, 1142, 1309, 1529, 1946, 2363, 2618, 3058, 3997, 4726, 6281, 7994, 9707, 10703, 12562, 16541, 19414, 21406, 25993, 33082, 43967, 51986, 67949, 79369, 87934, 106777, 135898, 158738, 181951, 213554, 363902, 555583, 747439, 873059, 1111166, 1349273, 1494878, 1746118, 2698546, 6111413, 9444911, 12222826, 14842003, 18889822, 29684006, 103894021, 207788042]

約数ペア:

[(1, 207788042), (2, 103894021), (7, 29684006), (11, 18889822), (14, 14842003), (17, 12222826), (22, 9444911), (34, 6111413), (77, 2698546), (119, 1746118), (139, 1494878), (154, 1349273), (187, 1111166), (238, 873059), (278, 747439), (374, 555583), (571, 363902), (973, 213554), (1142, 181951), (1309, 158738), (1529, 135898), (1946, 106777), (2363, 87934), (2618, 79369), (3058, 67949), (3997, 51986), (4726, 43967), (6281, 33082), (7994, 25993), (9707, 21406), (10703, 19414), (12562, 16541)]