201115355

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 300659040

約数和(自身を除く): 99543685

約数列:

[1, 5, 7, 17, 35, 49, 85, 109, 119, 245, 443, 545, 595, 763, 833, 1853, 2215, 3101, 3815, 4165, 5341, 7531, 9265, 12971, 15505, 21707, 26705, 37655, 48287, 52717, 64855, 90797, 108535, 241435, 263585, 338009, 369019, 453985, 820879, 1690045, 1845095, 2366063, 4104395, 5746153, 11830315, 28730765, 40223071, 201115355]

約数ペア:

[(1, 201115355), (5, 40223071), (7, 28730765), (17, 11830315), (35, 5746153), (49, 4104395), (85, 2366063), (109, 1845095), (119, 1690045), (245, 820879), (443, 453985), (545, 369019), (595, 338009), (763, 263585), (833, 241435), (1853, 108535), (2215, 90797), (3101, 64855), (3815, 52717), (4165, 48287), (5341, 37655), (7531, 26705), (9265, 21707), (12971, 15505)]