204554285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9797

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 90104275

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 9743, 20995, 48715, 126659, 165631, 185117, 633295, 828155, 925585, 2153203, 2406521, 3146989, 10766015, 12032605, 15734945, 40910857, 204554285]

約数ペア:

[(1, 204554285), (5, 40910857), (13, 15734945), (17, 12032605), (19, 10766015), (65, 3146989), (85, 2406521), (95, 2153203), (221, 925585), (247, 828155), (323, 633295), (1105, 185117), (1235, 165631), (1615, 126659), (4199, 48715), (9743, 20995)]