207880986

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 421724160

約数和(自身を除く): 213843174

約数列:

[1, 2, 3, 6, 103, 206, 263, 309, 526, 618, 789, 1279, 1578, 2558, 3837, 7674, 27089, 54178, 81267, 131737, 162534, 263474, 336377, 395211, 672754, 790422, 1009131, 2018262, 34646831, 69293662, 103940493, 207880986]

約数ペア:

[(1, 207880986), (2, 103940493), (3, 69293662), (6, 34646831), (103, 2018262), (206, 1009131), (263, 790422), (309, 672754), (526, 395211), (618, 336377), (789, 263474), (1279, 162534), (1578, 131737), (2558, 81267), (3837, 54178), (7674, 27089)]