202143770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10909}}^1$

素因数の和:11042

約数の個数: 32

約数和(自身を含む): 388832400

約数和(自身を除く): 186688630

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 10909, 18530, 21818, 54545, 109090, 185453, 370906, 927265, 1189081, 1854530, 2378162, 5945405, 11890810, 20214377, 40428754, 101071885, 202143770]

約数ペア:

[(1, 202143770), (2, 101071885), (5, 40428754), (10, 20214377), (17, 11890810), (34, 5945405), (85, 2378162), (109, 1854530), (170, 1189081), (218, 927265), (545, 370906), (1090, 185453), (1853, 109090), (3706, 54545), (9265, 21818), (10909, 18530)]