201821530

素因数分解:

$2^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{8161}}^1$

素因数の和:10641

約数の個数: 16

約数和(自身を含む): 363470184

約数和(自身を除く): 161648654

約数列:

[1, 2, 5, 10, 2473, 4946, 8161, 12365, 16322, 24730, 40805, 81610, 20182153, 40364306, 100910765, 201821530]

約数ペア:

[(1, 201821530), (2, 100910765), (5, 40364306), (10, 20182153), (2473, 81610), (4946, 40805), (8161, 24730), (12365, 16322)]