214643798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{77377}}^1$

素因数の和:77471

約数の個数: 16

約数和(自身を含む): 343558320

約数和(自身を除く): 128914522

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 77377, 154754, 1470163, 2940326, 5648521, 11297042, 107321899, 214643798]

約数ペア:

[(1, 214643798), (2, 107321899), (19, 11297042), (38, 5648521), (73, 2940326), (146, 1470163), (1387, 154754), (2774, 77377)]