204974355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4441}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 349247808

約数和(自身を除く): 144273453

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 2715, 3077, 4441, 9231, 13323, 15385, 22205, 46155, 66615, 75497, 226491, 377485, 803821, 1132455, 2411463, 4019105, 12057315, 13664957, 40994871, 68324785, 204974355]

約数ペア:

[(1, 204974355), (3, 68324785), (5, 40994871), (15, 13664957), (17, 12057315), (51, 4019105), (85, 2411463), (181, 1132455), (255, 803821), (543, 377485), (905, 226491), (2715, 75497), (3077, 66615), (4441, 46155), (9231, 22205), (13323, 15385)]