209883315

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 341732160

約数和(自身を除く): 131848845

約数列:

[1, 3, 5, 15, 109, 137, 327, 411, 545, 685, 937, 1635, 2055, 2811, 4685, 14055, 14933, 44799, 74665, 102133, 128369, 223995, 306399, 385107, 510665, 641845, 1531995, 1925535, 13992221, 41976663, 69961105, 209883315]

約数ペア:

[(1, 209883315), (3, 69961105), (5, 41976663), (15, 13992221), (109, 1925535), (137, 1531995), (327, 641845), (411, 510665), (545, 385107), (685, 306399), (937, 223995), (1635, 128369), (2055, 102133), (2811, 74665), (4685, 44799), (14055, 14933)]