205122213

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{25073}}^1$

素因数の和:25186

約数の個数: 20

約数和(自身を含む): 309463308

約数和(自身を除く): 104341095

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 25073, 75219, 225657, 676971, 2030913, 2532373, 7597119, 22791357, 68374071, 205122213]

約数ペア:

[(1, 205122213), (3, 68374071), (9, 22791357), (27, 7597119), (81, 2532373), (101, 2030913), (303, 676971), (909, 225657), (2727, 75219), (8181, 25073)]