210960774

素因数分解:

$2^1\times 3^4\times {\mathrm{1302227}}^1$

素因数の和:1302241

約数の個数: 20

約数和(自身を含む): 472708764

約数和(自身を除く): 261747990

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1302227, 2604454, 3906681, 7813362, 11720043, 23440086, 35160129, 70320258, 105480387, 210960774]

約数ペア:

[(1, 210960774), (2, 105480387), (3, 70320258), (6, 35160129), (9, 23440086), (18, 11720043), (27, 7813362), (54, 3906681), (81, 2604454), (162, 1302227)]