202039245

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 185032755

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 345, 465, 621, 713, 837, 1035, 1395, 2099, 2139, 3105, 3565, 4185, 6297, 6417, 10495, 10695, 18891, 19251, 31485, 32085, 48277, 56673, 65069, 94455, 96255, 144831, 195207, 241385, 283365, 325345, 434493, 585621, 724155, 976035, 1303479, 1496587, 1756863, 2172465, 2928105, 4489761, 6517395, 7482935, 8784315, 13469283, 22448805, 40407849, 67346415, 202039245]

約数ペア:

[(1, 202039245), (3, 67346415), (5, 40407849), (9, 22448805), (15, 13469283), (23, 8784315), (27, 7482935), (31, 6517395), (45, 4489761), (69, 2928105), (93, 2172465), (115, 1756863), (135, 1496587), (155, 1303479), (207, 976035), (279, 724155), (345, 585621), (465, 434493), (621, 325345), (713, 283365), (837, 241385), (1035, 195207), (1395, 144831), (2099, 96255), (2139, 94455), (3105, 65069), (3565, 56673), (4185, 48277), (6297, 32085), (6417, 31485), (10495, 19251), (10695, 18891)]