216472760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{773117}}^1$

素因数の和:773135

約数の個数: 32

約数和(自身を含む): 556644960

約数和(自身を除く): 340172200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 773117, 1546234, 3092468, 3865585, 5411819, 6184936, 7731170, 10823638, 15462340, 21647276, 27059095, 30924680, 43294552, 54118190, 108236380, 216472760]

約数ペア:

[(1, 216472760), (2, 108236380), (4, 54118190), (5, 43294552), (7, 30924680), (8, 27059095), (10, 21647276), (14, 15462340), (20, 10823638), (28, 7731170), (35, 6184936), (40, 5411819), (56, 3865585), (70, 3092468), (140, 1546234), (280, 773117)]