207904135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{78901}}^1$

素因数の和:78954

約数の個数: 16

約数和(自身を含む): 272685312

約数和(自身を除く): 64781177

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 78901, 394505, 1341317, 2445931, 6706585, 12229655, 41580827, 207904135]

約数ペア:

[(1, 207904135), (5, 41580827), (17, 12229655), (31, 6706585), (85, 2445931), (155, 1341317), (527, 394505), (2635, 78901)]