205948624

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2648

約数の個数: 80

約数和(自身を含む): 491397120

約数和(自身を除く): 285448496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2579, 2852, 3472, 4991, 5158, 5704, 9982, 10316, 11408, 18053, 19964, 20632, 36106, 39928, 41264, 59317, 72212, 79856, 79949, 118634, 144424, 159898, 237268, 288848, 319796, 415219, 474536, 559643, 639592, 830438, 949072, 1119286, 1279184, 1660876, 1838827, 2238572, 3321752, 3677654, 4477144, 6643504, 7355308, 8954288, 12871789, 14710616, 25743578, 29421232, 51487156, 102974312, 205948624]

約数ペア:

[(1, 205948624), (2, 102974312), (4, 51487156), (7, 29421232), (8, 25743578), (14, 14710616), (16, 12871789), (23, 8954288), (28, 7355308), (31, 6643504), (46, 4477144), (56, 3677654), (62, 3321752), (92, 2238572), (112, 1838827), (124, 1660876), (161, 1279184), (184, 1119286), (217, 949072), (248, 830438), (322, 639592), (368, 559643), (434, 474536), (496, 415219), (644, 319796), (713, 288848), (868, 237268), (1288, 159898), (1426, 144424), (1736, 118634), (2576, 79949), (2579, 79856), (2852, 72212), (3472, 59317), (4991, 41264), (5158, 39928), (5704, 36106), (9982, 20632), (10316, 19964), (11408, 18053)]