199010205

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{16319}}^1$

素因数の和:16601

約数の個数: 24

約数和(自身を含む): 346245120

約数和(自身を除く): 147234915

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 16319, 48957, 81595, 146871, 244785, 734355, 4422449, 13267347, 22112245, 39802041, 66336735, 199010205]

約数ペア:

[(1, 199010205), (3, 66336735), (5, 39802041), (9, 22112245), (15, 13267347), (45, 4422449), (271, 734355), (813, 244785), (1355, 146871), (2439, 81595), (4065, 48957), (12195, 16319)]