200467620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2437}}^1$

素因数の和:2909

約数の個数: 72

約数和(自身を含む): 609665784

約数和(自身を除く): 409198164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2437, 2742, 4113, 4570, 4874, 5484, 6855, 7311, 8226, 9140, 9748, 12185, 13710, 14622, 16452, 20565, 21933, 24370, 27420, 29244, 36555, 41130, 43866, 48740, 73110, 82260, 87732, 109665, 146220, 219330, 438660, 1113709, 2227418, 3341127, 4454836, 5568545, 6682254, 10023381, 11137090, 13364508, 16705635, 20046762, 22274180, 33411270, 40093524, 50116905, 66822540, 100233810, 200467620]

約数ペア:

[(1, 200467620), (2, 100233810), (3, 66822540), (4, 50116905), (5, 40093524), (6, 33411270), (9, 22274180), (10, 20046762), (12, 16705635), (15, 13364508), (18, 11137090), (20, 10023381), (30, 6682254), (36, 5568545), (45, 4454836), (60, 3341127), (90, 2227418), (180, 1113709), (457, 438660), (914, 219330), (1371, 146220), (1828, 109665), (2285, 87732), (2437, 82260), (2742, 73110), (4113, 48740), (4570, 43866), (4874, 41130), (5484, 36555), (6855, 29244), (7311, 27420), (8226, 24370), (9140, 21933), (9748, 20565), (12185, 16452), (13710, 14622)]