207222778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33871}}^1$

素因数の和:33922

約数の個数: 32

約数和(自身を含む): 390205440

約数和(自身を除く): 182982662

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 33871, 67742, 237097, 474194, 643549, 779033, 1287098, 1558066, 4504843, 5453231, 9009686, 10906462, 14801627, 29603254, 103611389, 207222778]

約数ペア:

[(1, 207222778), (2, 103611389), (7, 29603254), (14, 14801627), (19, 10906462), (23, 9009686), (38, 5453231), (46, 4504843), (133, 1558066), (161, 1287098), (266, 779033), (322, 643549), (437, 474194), (874, 237097), (3059, 67742), (6118, 33871)]