211063140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1172573}}^1$

素因数の和:1172588

約数の個数: 36

約数和(自身を含む): 640225404

約数和(自身を除く): 429162264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1172573, 2345146, 3517719, 4690292, 5862865, 7035438, 10553157, 11725730, 14070876, 17588595, 21106314, 23451460, 35177190, 42212628, 52765785, 70354380, 105531570, 211063140]

約数ペア:

[(1, 211063140), (2, 105531570), (3, 70354380), (4, 52765785), (5, 42212628), (6, 35177190), (9, 23451460), (10, 21106314), (12, 17588595), (15, 14070876), (18, 11725730), (20, 10553157), (30, 7035438), (36, 5862865), (45, 4690292), (60, 3517719), (90, 2345146), (180, 1172573)]