215399016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{427379}}^1$

素因数の和:427398

約数の個数: 48

約数和(自身を含む): 666712800

約数和(自身を除く): 451313784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 427379, 854758, 1282137, 1709516, 2564274, 2991653, 3419032, 3846411, 5128548, 5983306, 7692822, 8974959, 10257096, 11966612, 15385644, 17949918, 23933224, 26924877, 30771288, 35899836, 53849754, 71799672, 107699508, 215399016]

約数ペア:

[(1, 215399016), (2, 107699508), (3, 71799672), (4, 53849754), (6, 35899836), (7, 30771288), (8, 26924877), (9, 23933224), (12, 17949918), (14, 15385644), (18, 11966612), (21, 10257096), (24, 8974959), (28, 7692822), (36, 5983306), (42, 5128548), (56, 3846411), (63, 3419032), (72, 2991653), (84, 2564274), (126, 1709516), (168, 1282137), (252, 854758), (504, 427379)]