199245644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 399567168

約数和(自身を除く): 200321524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 263, 442, 526, 857, 884, 1052, 1714, 3419, 3428, 4471, 6838, 8942, 11141, 13676, 14569, 17884, 22282, 29138, 44564, 58123, 58276, 116246, 189397, 225391, 232492, 378794, 450782, 757588, 901564, 2930083, 3831647, 5860166, 7663294, 11720332, 15326588, 49811411, 99622822, 199245644]

約数ペア:

[(1, 199245644), (2, 99622822), (4, 49811411), (13, 15326588), (17, 11720332), (26, 7663294), (34, 5860166), (52, 3831647), (68, 2930083), (221, 901564), (263, 757588), (442, 450782), (526, 378794), (857, 232492), (884, 225391), (1052, 189397), (1714, 116246), (3419, 58276), (3428, 58123), (4471, 44564), (6838, 29138), (8942, 22282), (11141, 17884), (13676, 14569)]