240899428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{782141}}^1$

素因数の和:782163

約数の個数: 24

約数和(自身を含む): 525599424

約数和(自身を除く): 284699996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 782141, 1564282, 3128564, 5474987, 8603551, 10949974, 17207102, 21899948, 34414204, 60224857, 120449714, 240899428]

約数ペア:

[(1, 240899428), (2, 120449714), (4, 60224857), (7, 34414204), (11, 21899948), (14, 17207102), (22, 10949974), (28, 8603551), (44, 5474987), (77, 3128564), (154, 1564282), (308, 782141)]