205495704

素因数分解:

$2^3\times 3^4\times {\mathrm{317123}}^1$

素因数の和:317141

約数の個数: 40

約数和(自身を含む): 575580060

約数和(自身を除く): 370084356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 317123, 634246, 951369, 1268492, 1902738, 2536984, 2854107, 3805476, 5708214, 7610952, 8562321, 11416428, 17124642, 22832856, 25686963, 34249284, 51373926, 68498568, 102747852, 205495704]

約数ペア:

[(1, 205495704), (2, 102747852), (3, 68498568), (4, 51373926), (6, 34249284), (8, 25686963), (9, 22832856), (12, 17124642), (18, 11416428), (24, 8562321), (27, 7610952), (36, 5708214), (54, 3805476), (72, 2854107), (81, 2536984), (108, 1902738), (162, 1268492), (216, 951369), (324, 634246), (648, 317123)]