200973745

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 301570128

約数和(自身を除く): 100596383

約数列:

[1, 5, 7, 17, 35, 49, 73, 85, 119, 245, 365, 511, 595, 661, 833, 1241, 2555, 3305, 3577, 4165, 4627, 6205, 8687, 11237, 17885, 23135, 32389, 43435, 48253, 56185, 60809, 78659, 161945, 241265, 304045, 337771, 393295, 550613, 820301, 1688855, 2364397, 2753065, 4101505, 5742107, 11821985, 28710535, 40194749, 200973745]

約数ペア:

[(1, 200973745), (5, 40194749), (7, 28710535), (17, 11821985), (35, 5742107), (49, 4101505), (73, 2753065), (85, 2364397), (119, 1688855), (245, 820301), (365, 550613), (511, 393295), (595, 337771), (661, 304045), (833, 241265), (1241, 161945), (2555, 78659), (3305, 60809), (3577, 56185), (4165, 48253), (4627, 43435), (6205, 32389), (8687, 23135), (11237, 17885)]