200106280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3581}}^1$

素因数の和:3730

約数の個数: 64

約数和(自身を含む): 495175680

約数和(自身を除く): 295069400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 3581, 5080, 5588, 6985, 7162, 11176, 13970, 14324, 17905, 27940, 28648, 35810, 39391, 55880, 71620, 78782, 143240, 157564, 196955, 315128, 393910, 454787, 787820, 909574, 1575640, 1819148, 2273935, 3638296, 4547870, 5002657, 9095740, 10005314, 18191480, 20010628, 25013285, 40021256, 50026570, 100053140, 200106280]

約数ペア:

[(1, 200106280), (2, 100053140), (4, 50026570), (5, 40021256), (8, 25013285), (10, 20010628), (11, 18191480), (20, 10005314), (22, 9095740), (40, 5002657), (44, 4547870), (55, 3638296), (88, 2273935), (110, 1819148), (127, 1575640), (220, 909574), (254, 787820), (440, 454787), (508, 393910), (635, 315128), (1016, 196955), (1270, 157564), (1397, 143240), (2540, 78782), (2794, 71620), (3581, 55880), (5080, 39391), (5588, 35810), (6985, 28648), (7162, 27940), (11176, 17905), (13970, 14324)]