200994815

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 298738368

約数和(自身を除く): 97743553

約数列:

[1, 5, 7, 23, 35, 49, 53, 115, 161, 245, 265, 371, 673, 805, 1127, 1219, 1855, 2597, 3365, 4711, 5635, 6095, 8533, 12985, 15479, 23555, 32977, 35669, 42665, 59731, 77395, 108353, 164885, 178345, 249683, 298655, 541765, 758471, 820387, 1248415, 1747781, 3792355, 4101935, 5742709, 8738905, 28713545, 40198963, 200994815]

約数ペア:

[(1, 200994815), (5, 40198963), (7, 28713545), (23, 8738905), (35, 5742709), (49, 4101935), (53, 3792355), (115, 1747781), (161, 1248415), (245, 820387), (265, 758471), (371, 541765), (673, 298655), (805, 249683), (1127, 178345), (1219, 164885), (1855, 108353), (2597, 77395), (3365, 59731), (4711, 42665), (5635, 35669), (6095, 32977), (8533, 23555), (12985, 15479)]