188412854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 356904960

約数和(自身を除く): 168492106

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 73, 133, 146, 217, 266, 313, 434, 511, 589, 626, 1022, 1178, 1387, 2191, 2263, 2774, 4123, 4382, 4526, 5947, 8246, 9703, 9709, 11894, 15841, 19406, 19418, 22849, 31682, 41629, 42997, 45698, 67921, 83258, 85994, 135842, 159943, 184357, 300979, 319886, 368714, 434131, 601958, 708319, 868262, 1290499, 1416638, 2580998, 3038917, 4958233, 6077834, 9916466, 13458061, 26916122, 94206427, 188412854]

約数ペア:

[(1, 188412854), (2, 94206427), (7, 26916122), (14, 13458061), (19, 9916466), (31, 6077834), (38, 4958233), (62, 3038917), (73, 2580998), (133, 1416638), (146, 1290499), (217, 868262), (266, 708319), (313, 601958), (434, 434131), (511, 368714), (589, 319886), (626, 300979), (1022, 184357), (1178, 159943), (1387, 135842), (2191, 85994), (2263, 83258), (2774, 67921), (4123, 45698), (4382, 42997), (4526, 41629), (5947, 31682), (8246, 22849), (9703, 19418), (9709, 19406), (11894, 15841)]