214979408

素因数分解:

$2^4\times 7^1\times {\mathrm{1919459}}^1$

素因数の和:1919474

約数の個数: 20

約数和(自身を含む): 476026080

約数和(自身を除く): 261046672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1919459, 3838918, 7677836, 13436213, 15355672, 26872426, 30711344, 53744852, 107489704, 214979408]

約数ペア:

[(1, 214979408), (2, 107489704), (4, 53744852), (7, 30711344), (8, 26872426), (14, 15355672), (16, 13436213), (28, 7677836), (56, 3838918), (112, 1919459)]