201820715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32369}}^1$

素因数の和:32446

約数の個数: 16

約数和(自身を含む): 256370400

約数和(自身を除く): 54549685

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 32369, 161845, 938701, 1391867, 4693505, 6959335, 40364143, 201820715]

約数ペア:

[(1, 201820715), (5, 40364143), (29, 6959335), (43, 4693505), (145, 1391867), (215, 938701), (1247, 161845), (6235, 32369)]