220141328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1373}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 466148736

約数和(自身を除く): 246007408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 911, 1373, 1822, 2746, 3644, 5492, 7288, 10021, 10984, 14576, 15103, 20042, 21968, 30206, 40084, 60412, 80168, 120824, 160336, 241648, 1250803, 2501606, 5003212, 10006424, 13758833, 20012848, 27517666, 55035332, 110070664, 220141328]

約数ペア:

[(1, 220141328), (2, 110070664), (4, 55035332), (8, 27517666), (11, 20012848), (16, 13758833), (22, 10006424), (44, 5003212), (88, 2501606), (176, 1250803), (911, 241648), (1373, 160336), (1822, 120824), (2746, 80168), (3644, 60412), (5492, 40084), (7288, 30206), (10021, 21968), (10984, 20042), (14576, 15103)]