207619965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28657}}^1$

素因数の和:28698

約数の個数: 48

約数和(自身を含む): 429182208

約数和(自身を除く): 221562243

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 28657, 85971, 143285, 200599, 257913, 429855, 601797, 659111, 1002995, 1289565, 1805391, 1977333, 3008985, 3295555, 4613777, 5931999, 9026955, 9886665, 13841331, 23068885, 29659995, 41523993, 69206655, 207619965]

約数ペア:

[(1, 207619965), (3, 69206655), (5, 41523993), (7, 29659995), (9, 23068885), (15, 13841331), (21, 9886665), (23, 9026955), (35, 5931999), (45, 4613777), (63, 3295555), (69, 3008985), (105, 1977333), (115, 1805391), (161, 1289565), (207, 1002995), (315, 659111), (345, 601797), (483, 429855), (805, 257913), (1035, 200599), (1449, 143285), (2415, 85971), (7245, 28657)]