204589400

素因数分解:

$2^3\times 5^2\times {\mathrm{677}}^1\times {\mathrm{1511}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 476688240

約数和(自身を除く): 272098840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 677, 1354, 1511, 2708, 3022, 3385, 5416, 6044, 6770, 7555, 12088, 13540, 15110, 16925, 27080, 30220, 33850, 37775, 60440, 67700, 75550, 135400, 151100, 302200, 1022947, 2045894, 4091788, 5114735, 8183576, 10229470, 20458940, 25573675, 40917880, 51147350, 102294700, 204589400]

約数ペア:

[(1, 204589400), (2, 102294700), (4, 51147350), (5, 40917880), (8, 25573675), (10, 20458940), (20, 10229470), (25, 8183576), (40, 5114735), (50, 4091788), (100, 2045894), (200, 1022947), (677, 302200), (1354, 151100), (1511, 135400), (2708, 75550), (3022, 67700), (3385, 60440), (5416, 37775), (6044, 33850), (6770, 30220), (7555, 27080), (12088, 16925), (13540, 15110)]