207895455

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 169499745

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 1065, 1395, 2099, 2201, 3195, 6297, 6603, 10495, 11005, 18891, 19809, 31485, 33015, 65069, 94455, 99045, 149029, 195207, 325345, 447087, 585621, 745145, 976035, 1341261, 2235435, 2928105, 4619899, 6706305, 13859697, 23099495, 41579091, 69298485, 207895455]

約数ペア:

[(1, 207895455), (3, 69298485), (5, 41579091), (9, 23099495), (15, 13859697), (31, 6706305), (45, 4619899), (71, 2928105), (93, 2235435), (155, 1341261), (213, 976035), (279, 745145), (355, 585621), (465, 447087), (639, 325345), (1065, 195207), (1395, 149029), (2099, 99045), (2201, 94455), (3195, 65069), (6297, 33015), (6603, 31485), (10495, 19809), (11005, 18891)]