208698724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 403038720

約数和(自身を除く): 194339996

約数列:

[1, 2, 4, 13, 26, 52, 79, 101, 158, 202, 316, 404, 503, 1006, 1027, 1313, 2012, 2054, 2626, 4108, 5252, 6539, 7979, 13078, 15958, 26156, 31916, 39737, 50803, 79474, 101606, 103727, 158948, 203212, 207454, 414908, 516581, 660439, 1033162, 1320878, 2066324, 2641756, 4013437, 8026874, 16053748, 52174681, 104349362, 208698724]

約数ペア:

[(1, 208698724), (2, 104349362), (4, 52174681), (13, 16053748), (26, 8026874), (52, 4013437), (79, 2641756), (101, 2066324), (158, 1320878), (202, 1033162), (316, 660439), (404, 516581), (503, 414908), (1006, 207454), (1027, 203212), (1313, 158948), (2012, 103727), (2054, 101606), (2626, 79474), (4108, 50803), (5252, 39737), (6539, 31916), (7979, 26156), (13078, 15958)]