207890263

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{6217}}^1$

素因数の和:6522

約数の個数: 16

約数和(自身を含む): 252500544

約数和(自身を除く): 44610281

約数列:

[1, 7, 17, 119, 281, 1967, 4777, 6217, 33439, 43519, 105689, 739823, 1746977, 12228839, 29698609, 207890263]

約数ペア:

[(1, 207890263), (7, 29698609), (17, 12228839), (119, 1746977), (281, 739823), (1967, 105689), (4777, 43519), (6217, 33439)]