200580790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4591}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 383854464

約数和(自身を除く): 183273674

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 4369, 4591, 8738, 9182, 21845, 22955, 43690, 45910, 78047, 156094, 390235, 780470, 1179887, 2359774, 5899435, 11798870, 20058079, 40116158, 100290395, 200580790]

約数ペア:

[(1, 200580790), (2, 100290395), (5, 40116158), (10, 20058079), (17, 11798870), (34, 5899435), (85, 2359774), (170, 1179887), (257, 780470), (514, 390235), (1285, 156094), (2570, 78047), (4369, 45910), (4591, 43690), (8738, 22955), (9182, 21845)]