201390307412

素因数分解:

$2^2\times 7^1\times {\mathrm{7192510979}}^1$

素因数の和:7192510990

約数の個数: 12

約数和(自身を含む): 402780614880

約数和(自身を除く): 201390307468

約数列:

[1, 2, 4, 7, 14, 28, 7192510979, 14385021958, 28770043916, 50347576853, 100695153706, 201390307412]

約数ペア:

[(1, 201390307412), (2, 100695153706), (4, 50347576853), (7, 28770043916), (14, 14385021958), (28, 7192510979)]