201256495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 77435345

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1271, 1705, 2255, 2879, 6355, 13981, 14395, 31669, 69905, 89249, 118039, 158345, 446245, 590195, 981739, 1298429, 3659209, 4908695, 6492145, 18296045, 40251299, 201256495]

約数ペア:

[(1, 201256495), (5, 40251299), (11, 18296045), (31, 6492145), (41, 4908695), (55, 3659209), (155, 1298429), (205, 981739), (341, 590195), (451, 446245), (1271, 158345), (1705, 118039), (2255, 89249), (2879, 69905), (6355, 31669), (13981, 14395)]