208972665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6301}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 401109696

約数和(自身を除く): 192137031

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 495, 603, 737, 1005, 2211, 3015, 3685, 6301, 6633, 11055, 18903, 31505, 33165, 56709, 69311, 94515, 207933, 283545, 346555, 422167, 623799, 1039665, 1266501, 2110835, 3118995, 3799503, 4643837, 6332505, 13931511, 18997515, 23219185, 41794533, 69657555, 208972665]

約数ペア:

[(1, 208972665), (3, 69657555), (5, 41794533), (9, 23219185), (11, 18997515), (15, 13931511), (33, 6332505), (45, 4643837), (55, 3799503), (67, 3118995), (99, 2110835), (165, 1266501), (201, 1039665), (335, 623799), (495, 422167), (603, 346555), (737, 283545), (1005, 207933), (2211, 94515), (3015, 69311), (3685, 56709), (6301, 33165), (6633, 31505), (11055, 18903)]