173884396

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 360364032

約数和(自身を除く): 186479636

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 994, 1316, 1861, 1988, 3337, 3722, 6674, 7444, 13027, 13348, 23359, 26054, 46718, 52108, 87467, 93436, 132131, 174934, 264262, 349868, 528524, 612269, 924917, 1224538, 1849834, 2449076, 3699668, 6210157, 12420314, 24840628, 43471099, 86942198, 173884396]

約数ペア:

[(1, 173884396), (2, 86942198), (4, 43471099), (7, 24840628), (14, 12420314), (28, 6210157), (47, 3699668), (71, 2449076), (94, 1849834), (142, 1224538), (188, 924917), (284, 612269), (329, 528524), (497, 349868), (658, 264262), (994, 174934), (1316, 132131), (1861, 93436), (1988, 87467), (3337, 52108), (3722, 46718), (6674, 26054), (7444, 23359), (13027, 13348)]