219020598

素因数分解:

$2^1\times 3^4\times {\mathrm{1351979}}^1$

素因数の和:1351993

約数の個数: 20

約数和(自身を含む): 490768740

約数和(自身を除く): 271748142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1351979, 2703958, 4055937, 8111874, 12167811, 24335622, 36503433, 73006866, 109510299, 219020598]

約数ペア:

[(1, 219020598), (2, 109510299), (3, 73006866), (6, 36503433), (9, 24335622), (18, 12167811), (27, 8111874), (54, 4055937), (81, 2703958), (162, 1351979)]