209541585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{4721}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 367182720

約数和(自身を除く): 157641135

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 807, 1345, 2959, 4035, 4721, 8877, 14163, 14795, 23605, 44385, 51931, 70815, 155793, 259655, 778965, 1269949, 3809847, 6349745, 13969439, 19049235, 41908317, 69847195, 209541585]

約数ペア:

[(1, 209541585), (3, 69847195), (5, 41908317), (11, 19049235), (15, 13969439), (33, 6349745), (55, 3809847), (165, 1269949), (269, 778965), (807, 259655), (1345, 155793), (2959, 70815), (4035, 51931), (4721, 44385), (8877, 23605), (14163, 14795)]