245813612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{12611}}^1$

素因数の和:13069

約数の個数: 24

約数和(自身を含む): 470377152

約数和(自身を除く): 224563540

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4873, 9746, 12611, 19492, 25222, 50444, 138721, 277442, 554884, 5586673, 11173346, 22346692, 61453403, 122906806, 245813612]

約数ペア:

[(1, 245813612), (2, 122906806), (4, 61453403), (11, 22346692), (22, 11173346), (44, 5586673), (443, 554884), (886, 277442), (1772, 138721), (4873, 50444), (9746, 25222), (12611, 19492)]