202969640

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{4651}}^1$

素因数の和:5753

約数の個数: 32

約数和(自身を含む): 457198560

約数和(自身を除く): 254228920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 4364, 4651, 5455, 8728, 9302, 10910, 18604, 21820, 23255, 37208, 43640, 46510, 93020, 186040, 5074241, 10148482, 20296964, 25371205, 40593928, 50742410, 101484820, 202969640]

約数ペア:

[(1, 202969640), (2, 101484820), (4, 50742410), (5, 40593928), (8, 25371205), (10, 20296964), (20, 10148482), (40, 5074241), (1091, 186040), (2182, 93020), (4364, 46510), (4651, 43640), (5455, 37208), (8728, 23255), (9302, 21820), (10910, 18604)]