248653188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{986719}}^1$

素因数の和:986736

約数の個数: 36

約数和(自身を含む): 718332160

約数和(自身を除く): 469678972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 986719, 1973438, 2960157, 3946876, 5920314, 6907033, 8880471, 11840628, 13814066, 17760942, 20721099, 27628132, 35521884, 41442198, 62163297, 82884396, 124326594, 248653188]

約数ペア:

[(1, 248653188), (2, 124326594), (3, 82884396), (4, 62163297), (6, 41442198), (7, 35521884), (9, 27628132), (12, 20721099), (14, 17760942), (18, 13814066), (21, 11840628), (28, 8880471), (36, 6907033), (42, 5920314), (63, 3946876), (84, 2960157), (126, 1973438), (252, 986719)]