199021635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9028

約数の個数: 48

約数和(自身を含む): 377900640

約数和(自身を除く): 178879005

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 4437, 7395, 8971, 22185, 26913, 44855, 80739, 134565, 152507, 260159, 403695, 457521, 762535, 780477, 1300795, 1372563, 2287605, 2341431, 3902385, 4422703, 6862815, 11707155, 13268109, 22113515, 39804327, 66340545, 199021635]

約数ペア:

[(1, 199021635), (3, 66340545), (5, 39804327), (9, 22113515), (15, 13268109), (17, 11707155), (29, 6862815), (45, 4422703), (51, 3902385), (85, 2341431), (87, 2287605), (145, 1372563), (153, 1300795), (255, 780477), (261, 762535), (435, 457521), (493, 403695), (765, 260159), (1305, 152507), (1479, 134565), (2465, 80739), (4437, 44855), (7395, 26913), (8971, 22185)]