210945402

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{165059}}^1$

素因数の和:165138

約数の個数: 24

約数和(自身を含む): 463488480

約数和(自身を除く): 252543078

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 165059, 330118, 495177, 990354, 1485531, 2971062, 11719189, 23438378, 35157567, 70315134, 105472701, 210945402]

約数ペア:

[(1, 210945402), (2, 105472701), (3, 70315134), (6, 35157567), (9, 23438378), (18, 11719189), (71, 2971062), (142, 1485531), (213, 990354), (426, 495177), (639, 330118), (1278, 165059)]