194648272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3180

約数の個数: 80

約数和(自身を含む): 475108480

約数和(自身を除く): 280460208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1204, 1456, 2236, 2408, 3109, 3913, 4472, 4816, 6218, 7826, 8944, 12436, 15652, 21763, 24872, 31304, 40417, 43526, 49744, 62608, 80834, 87052, 133687, 161668, 174104, 267374, 282919, 323336, 348208, 534748, 565838, 646672, 935809, 1069496, 1131676, 1737931, 1871618, 2138992, 2263352, 3475862, 3743236, 4526704, 6951724, 7486472, 12165517, 13903448, 14972944, 24331034, 27806896, 48662068, 97324136, 194648272]

約数ペア:

[(1, 194648272), (2, 97324136), (4, 48662068), (7, 27806896), (8, 24331034), (13, 14972944), (14, 13903448), (16, 12165517), (26, 7486472), (28, 6951724), (43, 4526704), (52, 3743236), (56, 3475862), (86, 2263352), (91, 2138992), (104, 1871618), (112, 1737931), (172, 1131676), (182, 1069496), (208, 935809), (301, 646672), (344, 565838), (364, 534748), (559, 348208), (602, 323336), (688, 282919), (728, 267374), (1118, 174104), (1204, 161668), (1456, 133687), (2236, 87052), (2408, 80834), (3109, 62608), (3913, 49744), (4472, 43526), (4816, 40417), (6218, 31304), (7826, 24872), (8944, 21763), (12436, 15652)]