219040864

素因数分解:

$2^5\times 7^1\times {\mathrm{977861}}^1$

素因数の和:977878

約数の個数: 24

約数和(自身を含む): 492842448

約数和(自身を除く): 273801584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 977861, 1955722, 3911444, 6845027, 7822888, 13690054, 15645776, 27380108, 31291552, 54760216, 109520432, 219040864]

約数ペア:

[(1, 219040864), (2, 109520432), (4, 54760216), (7, 31291552), (8, 27380108), (14, 15645776), (16, 13690054), (28, 7822888), (32, 6845027), (56, 3911444), (112, 1955722), (224, 977861)]