206530365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2137}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 350974080

約数和(自身を除く): 144443715

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 379, 1137, 1895, 2137, 5685, 6411, 6443, 10685, 19329, 32055, 32215, 36329, 96645, 108987, 181645, 544935, 809923, 2429769, 4049615, 12148845, 13768691, 41306073, 68843455, 206530365]

約数ペア:

[(1, 206530365), (3, 68843455), (5, 41306073), (15, 13768691), (17, 12148845), (51, 4049615), (85, 2429769), (255, 809923), (379, 544935), (1137, 181645), (1895, 108987), (2137, 96645), (5685, 36329), (6411, 32215), (6443, 32055), (10685, 19329)]