204719994

素因数分解:

$2^1\times 3^3\times {\mathrm{503}}^1\times {\mathrm{7537}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 455898240

約数和(自身を除く): 251178246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 503, 1006, 1509, 3018, 4527, 7537, 9054, 13581, 15074, 22611, 27162, 45222, 67833, 135666, 203499, 406998, 3791111, 7582222, 11373333, 22746666, 34119999, 68239998, 102359997, 204719994]

約数ペア:

[(1, 204719994), (2, 102359997), (3, 68239998), (6, 34119999), (9, 22746666), (18, 11373333), (27, 7582222), (54, 3791111), (503, 406998), (1006, 203499), (1509, 135666), (3018, 67833), (4527, 45222), (7537, 27162), (9054, 22611), (13581, 15074)]