190424444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 398254080

約数和(自身を除く): 207829636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 2777, 4898, 5554, 9796, 11108, 17143, 19439, 34286, 38878, 68572, 77756, 86087, 172174, 219383, 344348, 438766, 602609, 877532, 1205218, 1535681, 2410436, 3071362, 6142724, 6800873, 13601746, 27203492, 47606111, 95212222, 190424444]

約数ペア:

[(1, 190424444), (2, 95212222), (4, 47606111), (7, 27203492), (14, 13601746), (28, 6800873), (31, 6142724), (62, 3071362), (79, 2410436), (124, 1535681), (158, 1205218), (217, 877532), (316, 602609), (434, 438766), (553, 344348), (868, 219383), (1106, 172174), (2212, 86087), (2449, 77756), (2777, 68572), (4898, 38878), (5554, 34286), (9796, 19439), (11108, 17143)]