210139434

素因数分解:

$2^1\times 3^4\times {\mathrm{1297157}}^1$

素因数の和:1297171

約数の個数: 20

約数和(自身を含む): 470868354

約数和(自身を除く): 260728920

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1297157, 2594314, 3891471, 7782942, 11674413, 23348826, 35023239, 70046478, 105069717, 210139434]

約数ペア:

[(1, 210139434), (2, 105069717), (3, 70046478), (6, 35023239), (9, 23348826), (18, 11674413), (27, 7782942), (54, 3891471), (81, 2594314), (162, 1297157)]