198157128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{635119}}^1$

素因数の和:635141

約数の個数: 32

約数和(自身を含む): 533500800

約数和(自身を除く): 335343672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 635119, 1270238, 1905357, 2540476, 3810714, 5080952, 7621428, 8256547, 15242856, 16513094, 24769641, 33026188, 49539282, 66052376, 99078564, 198157128]

約数ペア:

[(1, 198157128), (2, 99078564), (3, 66052376), (4, 49539282), (6, 33026188), (8, 24769641), (12, 16513094), (13, 15242856), (24, 8256547), (26, 7621428), (39, 5080952), (52, 3810714), (78, 2540476), (104, 1905357), (156, 1270238), (312, 635119)]