201911856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 554652000

約数和(自身を除く): 352740144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 349, 408, 698, 709, 816, 1047, 1396, 1418, 2094, 2127, 2792, 2836, 4188, 4254, 5584, 5672, 5933, 8376, 8508, 11344, 11866, 12053, 16752, 17016, 17799, 23732, 24106, 34032, 35598, 36159, 47464, 48212, 71196, 72318, 94928, 96424, 142392, 144636, 192848, 247441, 284784, 289272, 494882, 578544, 742323, 989764, 1484646, 1979528, 2969292, 3959056, 4206497, 5938584, 8412994, 11877168, 12619491, 16825988, 25238982, 33651976, 50477964, 67303952, 100955928, 201911856]

約数ペア:

[(1, 201911856), (2, 100955928), (3, 67303952), (4, 50477964), (6, 33651976), (8, 25238982), (12, 16825988), (16, 12619491), (17, 11877168), (24, 8412994), (34, 5938584), (48, 4206497), (51, 3959056), (68, 2969292), (102, 1979528), (136, 1484646), (204, 989764), (272, 742323), (349, 578544), (408, 494882), (698, 289272), (709, 284784), (816, 247441), (1047, 192848), (1396, 144636), (1418, 142392), (2094, 96424), (2127, 94928), (2792, 72318), (2836, 71196), (4188, 48212), (4254, 47464), (5584, 36159), (5672, 35598), (5933, 34032), (8376, 24106), (8508, 23732), (11344, 17799), (11866, 17016), (12053, 16752)]