207903194

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 120555046

約数列:

[1, 2, 43, 71, 79, 86, 142, 158, 431, 862, 3053, 3397, 5609, 6106, 6794, 11218, 18533, 30601, 34049, 37066, 61202, 68098, 241187, 482374, 1315843, 1464107, 2417479, 2631686, 2928214, 4834958, 103951597, 207903194]

約数ペア:

[(1, 207903194), (2, 103951597), (43, 4834958), (71, 2928214), (79, 2631686), (86, 2417479), (142, 1464107), (158, 1315843), (431, 482374), (862, 241187), (3053, 68098), (3397, 61202), (5609, 37066), (6106, 34049), (6794, 30601), (11218, 18533)]