208233417

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3167}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 330891264

約数和(自身を除く): 122657847

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 303, 651, 707, 2121, 3131, 3167, 9393, 9501, 21917, 22169, 65751, 66507, 98177, 294531, 319867, 687239, 959601, 2061717, 2239069, 6717207, 9915877, 29747631, 69411139, 208233417]

約数ペア:

[(1, 208233417), (3, 69411139), (7, 29747631), (21, 9915877), (31, 6717207), (93, 2239069), (101, 2061717), (217, 959601), (303, 687239), (651, 319867), (707, 294531), (2121, 98177), (3131, 66507), (3167, 65751), (9393, 22169), (9501, 21917)]