205506210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75277}}^1$

素因数の和:75307

約数の個数: 64

約数和(自身を含む): 607041792

約数和(自身を除く): 401535582

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 75277, 150554, 225831, 376385, 451662, 526939, 752770, 978601, 1053878, 1129155, 1580817, 1957202, 2258310, 2634695, 2935803, 3161634, 4893005, 5269390, 5871606, 6850207, 7904085, 9786010, 13700414, 14679015, 15808170, 20550621, 29358030, 34251035, 41101242, 68502070, 102753105, 205506210]

約数ペア:

[(1, 205506210), (2, 102753105), (3, 68502070), (5, 41101242), (6, 34251035), (7, 29358030), (10, 20550621), (13, 15808170), (14, 14679015), (15, 13700414), (21, 9786010), (26, 7904085), (30, 6850207), (35, 5871606), (39, 5269390), (42, 4893005), (65, 3161634), (70, 2935803), (78, 2634695), (91, 2258310), (105, 1957202), (130, 1580817), (182, 1129155), (195, 1053878), (210, 978601), (273, 752770), (390, 526939), (455, 451662), (546, 376385), (910, 225831), (1365, 150554), (2730, 75277)]