202185207

素因数分解:

$3^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1303}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 343004160

約数和(自身を除く): 140818953

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 821, 1303, 2463, 3909, 5747, 7389, 9121, 11727, 17241, 22167, 27363, 35181, 51723, 82089, 155169, 246267, 1069763, 3209289, 7488341, 9627867, 22465023, 28883601, 67395069, 202185207]

約数ペア:

[(1, 202185207), (3, 67395069), (7, 28883601), (9, 22465023), (21, 9627867), (27, 7488341), (63, 3209289), (189, 1069763), (821, 246267), (1303, 155169), (2463, 82089), (3909, 51723), (5747, 35181), (7389, 27363), (9121, 22167), (11727, 17241)]