199922736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320389}}^1$

素因数の和:320413

約数の個数: 40

約数和(自身を含む): 556197040

約数和(自身を除く): 356274304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 320389, 640778, 961167, 1281556, 1922334, 2563112, 3844668, 4165057, 5126224, 7689336, 8330114, 12495171, 15378672, 16660228, 24990342, 33320456, 49980684, 66640912, 99961368, 199922736]

約数ペア:

[(1, 199922736), (2, 99961368), (3, 66640912), (4, 49980684), (6, 33320456), (8, 24990342), (12, 16660228), (13, 15378672), (16, 12495171), (24, 8330114), (26, 7689336), (39, 5126224), (48, 4165057), (52, 3844668), (78, 2563112), (104, 1922334), (156, 1281556), (208, 961167), (312, 640778), (624, 320389)]