1212171798202

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1\times {\mathrm{1109}}^1\times {\mathrm{2473}}^1$

素因数の和:4798

約数の個数: 32

約数和(自身を含む): 1830642831360

約数和(自身を除く): 618471033158

約数列:

[1, 2, 223, 446, 991, 1109, 1982, 2218, 2473, 4946, 220993, 247307, 441986, 494614, 551479, 1099019, 1102958, 2198038, 2450743, 2742557, 4901486, 5485114, 245081237, 490162474, 546515689, 611590211, 1093031378, 1223180422, 2717873987, 5435747974, 606085899101, 1212171798202]

約数ペア:

[(1, 1212171798202), (2, 606085899101), (223, 5435747974), (446, 2717873987), (991, 1223180422), (1109, 1093031378), (1982, 611590211), (2218, 546515689), (2473, 490162474), (4946, 245081237), (220993, 5485114), (247307, 4901486), (441986, 2742557), (494614, 2450743), (551479, 2198038), (1099019, 1102958)]