161567186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{3389}}^1$

素因数の和:3610

約数の個数: 24

約数和(自身を含む): 267816780

約数和(自身を除く): 106249594

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 3389, 4334, 6778, 23837, 37279, 47674, 74558, 410069, 667633, 820138, 1335266, 7343963, 14687926, 80783593, 161567186]

約数ペア:

[(1, 161567186), (2, 80783593), (11, 14687926), (22, 7343963), (121, 1335266), (197, 820138), (242, 667633), (394, 410069), (2167, 74558), (3389, 47674), (4334, 37279), (6778, 23837)]