196455984

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 517228800

約数和(自身を除く): 320772816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 157, 199, 262, 314, 393, 398, 471, 524, 597, 628, 786, 796, 942, 1048, 1194, 1256, 1572, 1592, 1884, 2096, 2388, 2512, 3144, 3184, 3768, 4776, 6288, 7536, 9552, 20567, 26069, 31243, 41134, 52138, 61701, 62486, 78207, 82268, 93729, 104276, 123402, 124972, 156414, 164536, 187458, 208552, 246804, 249944, 312828, 329072, 374916, 417104, 493608, 499888, 625656, 749832, 987216, 1251312, 1499664, 4092833, 8185666, 12278499, 16371332, 24556998, 32742664, 49113996, 65485328, 98227992, 196455984]

約数ペア:

[(1, 196455984), (2, 98227992), (3, 65485328), (4, 49113996), (6, 32742664), (8, 24556998), (12, 16371332), (16, 12278499), (24, 8185666), (48, 4092833), (131, 1499664), (157, 1251312), (199, 987216), (262, 749832), (314, 625656), (393, 499888), (398, 493608), (471, 417104), (524, 374916), (597, 329072), (628, 312828), (786, 249944), (796, 246804), (942, 208552), (1048, 187458), (1194, 164536), (1256, 156414), (1572, 124972), (1592, 123402), (1884, 104276), (2096, 93729), (2388, 82268), (2512, 78207), (3144, 62486), (3184, 61701), (3768, 52138), (4776, 41134), (6288, 31243), (7536, 26069), (9552, 20567)]