202217680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2084

約数の個数: 80

約数和(自身を含む): 540393984

約数和(自身を除く): 338176304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 772, 965, 1351, 1544, 1871, 1930, 2702, 3088, 3742, 3860, 5404, 6755, 7484, 7720, 9355, 10808, 13097, 13510, 14968, 15440, 18710, 21616, 26194, 27020, 29936, 37420, 52388, 54040, 65485, 74840, 104776, 108080, 130970, 149680, 209552, 261940, 361103, 523880, 722206, 1047760, 1444412, 1805515, 2527721, 2888824, 3611030, 5055442, 5777648, 7222060, 10110884, 12638605, 14444120, 20221768, 25277210, 28888240, 40443536, 50554420, 101108840, 202217680]

約数ペア:

[(1, 202217680), (2, 101108840), (4, 50554420), (5, 40443536), (7, 28888240), (8, 25277210), (10, 20221768), (14, 14444120), (16, 12638605), (20, 10110884), (28, 7222060), (35, 5777648), (40, 5055442), (56, 3611030), (70, 2888824), (80, 2527721), (112, 1805515), (140, 1444412), (193, 1047760), (280, 722206), (386, 523880), (560, 361103), (772, 261940), (965, 209552), (1351, 149680), (1544, 130970), (1871, 108080), (1930, 104776), (2702, 74840), (3088, 65485), (3742, 54040), (3860, 52388), (5404, 37420), (6755, 29936), (7484, 27020), (7720, 26194), (9355, 21616), (10808, 18710), (13097, 15440), (13510, 14968)]