219854945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 286848000

約数和(自身を除く): 66993055

約数列:

[1, 5, 29, 31, 59, 145, 155, 295, 829, 899, 1711, 1829, 4145, 4495, 8555, 9145, 24041, 25699, 48911, 53041, 120205, 128495, 244555, 265205, 745271, 1418419, 1516241, 3726355, 7092095, 7581205, 43970989, 219854945]

約数ペア:

[(1, 219854945), (5, 43970989), (29, 7581205), (31, 7092095), (59, 3726355), (145, 1516241), (155, 1418419), (295, 745271), (829, 265205), (899, 244555), (1711, 128495), (1829, 120205), (4145, 53041), (4495, 48911), (8555, 25699), (9145, 24041)]