199966905

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{94547}}^1$

素因数の和:94605

約数の個数: 24

約数和(自身を含む): 353987712

約数和(自身を除く): 154020807

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 94547, 283641, 472735, 850923, 1418205, 4254615, 4443709, 13331127, 22218545, 39993381, 66655635, 199966905]

約数ペア:

[(1, 199966905), (3, 66655635), (5, 39993381), (9, 22218545), (15, 13331127), (45, 4443709), (47, 4254615), (141, 1418205), (235, 850923), (423, 472735), (705, 283641), (2115, 94547)]