199142740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10559}}^1$

素因数の和:10632

約数の個数: 48

約数和(自身を含む): 447068160

約数和(自身を除く): 247925420

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 10559, 18860, 21118, 42236, 52795, 105590, 211180, 242857, 432919, 485714, 865838, 971428, 1214285, 1731676, 2164595, 2428570, 4329190, 4857140, 8658380, 9957137, 19914274, 39828548, 49785685, 99571370, 199142740]

約数ペア:

[(1, 199142740), (2, 99571370), (4, 49785685), (5, 39828548), (10, 19914274), (20, 9957137), (23, 8658380), (41, 4857140), (46, 4329190), (82, 2428570), (92, 2164595), (115, 1731676), (164, 1214285), (205, 971428), (230, 865838), (410, 485714), (460, 432919), (820, 242857), (943, 211180), (1886, 105590), (3772, 52795), (4715, 42236), (9430, 21118), (10559, 18860)]