201930124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1438

約数の個数: 36

約数和(自身を含む): 389738944

約数和(自身を除く): 187808820

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 421, 484, 842, 991, 1684, 1982, 3964, 4631, 9262, 10901, 18524, 21802, 43604, 50941, 101882, 119911, 203764, 239822, 417211, 479644, 834422, 1668844, 4589321, 9178642, 18357284, 50482531, 100965062, 201930124]

約数ペア:

[(1, 201930124), (2, 100965062), (4, 50482531), (11, 18357284), (22, 9178642), (44, 4589321), (121, 1668844), (242, 834422), (421, 479644), (484, 417211), (842, 239822), (991, 203764), (1684, 119911), (1982, 101882), (3964, 50941), (4631, 43604), (9262, 21802), (10901, 18524)]