206412400

素因数分解:

$2^4\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2851}}^1$

素因数の和:3050

約数の個数: 60

約数和(自身を含む): 498820504

約数和(自身を除く): 292408104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 181, 200, 362, 400, 724, 905, 1448, 1810, 2851, 2896, 3620, 4525, 5702, 7240, 9050, 11404, 14255, 14480, 18100, 22808, 28510, 36200, 45616, 57020, 71275, 72400, 114040, 142550, 228080, 285100, 516031, 570200, 1032062, 1140400, 2064124, 2580155, 4128248, 5160310, 8256496, 10320620, 12900775, 20641240, 25801550, 41282480, 51603100, 103206200, 206412400]

約数ペア:

[(1, 206412400), (2, 103206200), (4, 51603100), (5, 41282480), (8, 25801550), (10, 20641240), (16, 12900775), (20, 10320620), (25, 8256496), (40, 5160310), (50, 4128248), (80, 2580155), (100, 2064124), (181, 1140400), (200, 1032062), (362, 570200), (400, 516031), (724, 285100), (905, 228080), (1448, 142550), (1810, 114040), (2851, 72400), (2896, 71275), (3620, 57020), (4525, 45616), (5702, 36200), (7240, 28510), (9050, 22808), (11404, 18100), (14255, 14480)]