201991876610

素因数分解:

$2^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{12102569}}^1$

素因数の和:12104245

約数の個数: 16

約数和(自身を含む): 363803254200

約数和(自身を除く): 161811377590

約数列:

[1, 2, 5, 10, 1669, 3338, 8345, 16690, 12102569, 24205138, 60512845, 121025690, 20199187661, 40398375322, 100995938305, 201991876610]

約数ペア:

[(1, 201991876610), (2, 100995938305), (5, 40398375322), (10, 20199187661), (1669, 121025690), (3338, 60512845), (8345, 24205138), (16690, 12102569)]