199922424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{640777}}^1$

素因数の和:640799

約数の個数: 32

約数和(自身を含む): 538253520

約数和(自身を除く): 338331096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 640777, 1281554, 1922331, 2563108, 3844662, 5126216, 7689324, 8330101, 15378648, 16660202, 24990303, 33320404, 49980606, 66640808, 99961212, 199922424]

約数ペア:

[(1, 199922424), (2, 99961212), (3, 66640808), (4, 49980606), (6, 33320404), (8, 24990303), (12, 16660202), (13, 15378648), (24, 8330101), (26, 7689324), (39, 5126216), (52, 3844662), (78, 2563108), (104, 1922331), (156, 1281554), (312, 640777)]