212988244

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{6271}}^1$

素因数の和:7495

約数の個数: 24

約数和(自身を含む): 426395648

約数和(自身を除く): 213407404

約数列:

[1, 2, 4, 7, 14, 28, 1213, 2426, 4852, 6271, 8491, 12542, 16982, 25084, 33964, 43897, 87794, 175588, 7606723, 15213446, 30426892, 53247061, 106494122, 212988244]

約数ペア:

[(1, 212988244), (2, 106494122), (4, 53247061), (7, 30426892), (14, 15213446), (28, 7606723), (1213, 175588), (2426, 87794), (4852, 43897), (6271, 33964), (8491, 25084), (12542, 16982)]