207942668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 391480320

約数和(自身を除く): 183537652

約数列:

[1, 2, 4, 31, 43, 59, 62, 86, 118, 124, 172, 236, 661, 1322, 1333, 1829, 2537, 2644, 2666, 3658, 5074, 5332, 7316, 10148, 20491, 28423, 38999, 40982, 56846, 77998, 78647, 81964, 113692, 155996, 157294, 314588, 881113, 1208969, 1676957, 1762226, 2417938, 3353914, 3524452, 4835876, 6707828, 51985667, 103971334, 207942668]

約数ペア:

[(1, 207942668), (2, 103971334), (4, 51985667), (31, 6707828), (43, 4835876), (59, 3524452), (62, 3353914), (86, 2417938), (118, 1762226), (124, 1676957), (172, 1208969), (236, 881113), (661, 314588), (1322, 157294), (1333, 155996), (1829, 113692), (2537, 81964), (2644, 78647), (2666, 77998), (3658, 56846), (5074, 40982), (5332, 38999), (7316, 28423), (10148, 20491)]