208731690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2319241}}^1$

素因数の和:2319254

約数の個数: 24

約数和(自身を含む): 542702628

約数和(自身を除く): 333970938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2319241, 4638482, 6957723, 11596205, 13915446, 20873169, 23192410, 34788615, 41746338, 69577230, 104365845, 208731690]

約数ペア:

[(1, 208731690), (2, 104365845), (3, 69577230), (5, 41746338), (6, 34788615), (9, 23192410), (10, 20873169), (15, 13915446), (18, 11596205), (30, 6957723), (45, 4638482), (90, 2319241)]