196357788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 543270000

約数和(自身を除く): 346912212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 397, 794, 1191, 1249, 1588, 2382, 2498, 3573, 3747, 4367, 4764, 4996, 7146, 7494, 8734, 11241, 13101, 13739, 14292, 14988, 17468, 22482, 26202, 27478, 39303, 41217, 44964, 52404, 54956, 78606, 82434, 123651, 157212, 164868, 247302, 494604, 495853, 991706, 1487559, 1983412, 2975118, 4462677, 5454383, 5950236, 8925354, 10908766, 16363149, 17850708, 21817532, 32726298, 49089447, 65452596, 98178894, 196357788]

約数ペア:

[(1, 196357788), (2, 98178894), (3, 65452596), (4, 49089447), (6, 32726298), (9, 21817532), (11, 17850708), (12, 16363149), (18, 10908766), (22, 8925354), (33, 5950236), (36, 5454383), (44, 4462677), (66, 2975118), (99, 1983412), (132, 1487559), (198, 991706), (396, 495853), (397, 494604), (794, 247302), (1191, 164868), (1249, 157212), (1588, 123651), (2382, 82434), (2498, 78606), (3573, 54956), (3747, 52404), (4367, 44964), (4764, 41217), (4996, 39303), (7146, 27478), (7494, 26202), (8734, 22482), (11241, 17468), (13101, 14988), (13739, 14292)]