198458760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38461}}^1$

素因数の和:38518

約数の個数: 64

約数和(自身を含む): 609238080

約数和(自身を除く): 410779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38461, 76922, 115383, 153844, 192305, 230766, 307688, 384610, 461532, 576915, 769220, 923064, 1153830, 1538440, 1653823, 2307660, 3307646, 4615320, 4961469, 6615292, 8269115, 9922938, 13230584, 16538230, 19845876, 24807345, 33076460, 39691752, 49614690, 66152920, 99229380, 198458760]

約数ペア:

[(1, 198458760), (2, 99229380), (3, 66152920), (4, 49614690), (5, 39691752), (6, 33076460), (8, 24807345), (10, 19845876), (12, 16538230), (15, 13230584), (20, 9922938), (24, 8269115), (30, 6615292), (40, 4961469), (43, 4615320), (60, 3307646), (86, 2307660), (120, 1653823), (129, 1538440), (172, 1153830), (215, 923064), (258, 769220), (344, 576915), (430, 461532), (516, 384610), (645, 307688), (860, 230766), (1032, 192305), (1290, 153844), (1720, 115383), (2580, 76922), (5160, 38461)]