215345536

素因数分解:

$2^7\times 7^1\times {\mathrm{240341}}^1$

素因数の和:240362

約数の個数: 32

約数和(自身を含む): 490297680

約数和(自身を除く): 274952144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 240341, 480682, 961364, 1682387, 1922728, 3364774, 3845456, 6729548, 7690912, 13459096, 15381824, 26918192, 30763648, 53836384, 107672768, 215345536]

約数ペア:

[(1, 215345536), (2, 107672768), (4, 53836384), (7, 30763648), (8, 26918192), (14, 15381824), (16, 13459096), (28, 7690912), (32, 6729548), (56, 3845456), (64, 3364774), (112, 1922728), (128, 1682387), (224, 961364), (448, 480682), (896, 240341)]