218554476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2601839}}^1$

素因数の和:2601853

約数の個数: 24

約数和(自身を含む): 582812160

約数和(自身を除く): 364257684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2601839, 5203678, 7805517, 10407356, 15611034, 18212873, 31222068, 36425746, 54638619, 72851492, 109277238, 218554476]

約数ペア:

[(1, 218554476), (2, 109277238), (3, 72851492), (4, 54638619), (6, 36425746), (7, 31222068), (12, 18212873), (14, 15611034), (21, 10407356), (28, 7805517), (42, 5203678), (84, 2601839)]