200712879

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{4019}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 301017600

約数和(自身を除く): 100304721

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 1611, 4019, 5549, 12057, 16647, 36171, 49941, 124589, 373767, 719401, 1121301, 2158203, 6474609, 22301431, 66904293, 200712879]

約数ペア:

[(1, 200712879), (3, 66904293), (9, 22301431), (31, 6474609), (93, 2158203), (179, 1121301), (279, 719401), (537, 373767), (1611, 124589), (4019, 49941), (5549, 36171), (12057, 16647)]