198836664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{637297}}^1$

素因数の和:637319

約数の個数: 32

約数和(自身を含む): 535330320

約数和(自身を除く): 336493656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 637297, 1274594, 1911891, 2549188, 3823782, 5098376, 7647564, 8284861, 15295128, 16569722, 24854583, 33139444, 49709166, 66278888, 99418332, 198836664]

約数ペア:

[(1, 198836664), (2, 99418332), (3, 66278888), (4, 49709166), (6, 33139444), (8, 24854583), (12, 16569722), (13, 15295128), (24, 8284861), (26, 7647564), (39, 5098376), (52, 3823782), (78, 2549188), (104, 1911891), (156, 1274594), (312, 637297)]