201023812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{123479}}^1$

素因数の和:123531

約数の個数: 24

約数和(自身を含む): 394148160

約数和(自身を除く): 193124348

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 123479, 246958, 493916, 1358269, 2716538, 4568723, 5433076, 9137446, 18274892, 50255953, 100511906, 201023812]

約数ペア:

[(1, 201023812), (2, 100511906), (4, 50255953), (11, 18274892), (22, 9137446), (37, 5433076), (44, 4568723), (74, 2716538), (148, 1358269), (407, 493916), (814, 246958), (1628, 123479)]