199585464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{639697}}^1$

素因数の和:639719

約数の個数: 32

約数和(自身を含む): 537346320

約数和(自身を除く): 337760856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 639697, 1279394, 1919091, 2558788, 3838182, 5117576, 7676364, 8316061, 15352728, 16632122, 24948183, 33264244, 49896366, 66528488, 99792732, 199585464]

約数ペア:

[(1, 199585464), (2, 99792732), (3, 66528488), (4, 49896366), (6, 33264244), (8, 24948183), (12, 16632122), (13, 15352728), (24, 8316061), (26, 7676364), (39, 5117576), (52, 3838182), (78, 2558788), (104, 1919091), (156, 1279394), (312, 639697)]