201912004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 419550208

約数和(自身を除く): 217638204

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2503, 2881, 5006, 5762, 10012, 11524, 17521, 20167, 35042, 40334, 70084, 80668, 107629, 167701, 215258, 335402, 430516, 670804, 753403, 1173907, 1506806, 2347814, 3013612, 4695628, 7211143, 14422286, 28844572, 50478001, 100956002, 201912004]

約数ペア:

[(1, 201912004), (2, 100956002), (4, 50478001), (7, 28844572), (14, 14422286), (28, 7211143), (43, 4695628), (67, 3013612), (86, 2347814), (134, 1506806), (172, 1173907), (268, 753403), (301, 670804), (469, 430516), (602, 335402), (938, 215258), (1204, 167701), (1876, 107629), (2503, 80668), (2881, 70084), (5006, 40334), (5762, 35042), (10012, 20167), (11524, 17521)]