217422628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{4231}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 394591680

約数和(自身を除く): 177169052

約数列:

[1, 2, 4, 29, 58, 116, 443, 886, 1772, 4231, 8462, 12847, 16924, 25694, 51388, 122699, 245398, 490796, 1874333, 3748666, 7497332, 54355657, 108711314, 217422628]

約数ペア:

[(1, 217422628), (2, 108711314), (4, 54355657), (29, 7497332), (58, 3748666), (116, 1874333), (443, 490796), (886, 245398), (1772, 122699), (4231, 51388), (8462, 25694), (12847, 16924)]