213942842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{23159}}^1$

素因数の和:23341

約数の個数: 16

約数和(自身を含む): 333504000

約数和(自身を除く): 119561158

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 23159, 46318, 717929, 1435858, 3450691, 6901382, 106971421, 213942842]

約数ペア:

[(1, 213942842), (2, 106971421), (31, 6901382), (62, 3450691), (149, 1435858), (298, 717929), (4619, 46318), (9238, 23159)]