211020512

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 424116000

約数和(自身を除く): 213095488

約数列:

[1, 2, 4, 8, 16, 32, 101, 109, 202, 218, 404, 436, 599, 808, 872, 1198, 1616, 1744, 2396, 3232, 3488, 4792, 9584, 11009, 19168, 22018, 44036, 60499, 65291, 88072, 120998, 130582, 176144, 241996, 261164, 352288, 483992, 522328, 967984, 1044656, 1935968, 2089312, 6594391, 13188782, 26377564, 52755128, 105510256, 211020512]

約数ペア:

[(1, 211020512), (2, 105510256), (4, 52755128), (8, 26377564), (16, 13188782), (32, 6594391), (101, 2089312), (109, 1935968), (202, 1044656), (218, 967984), (404, 522328), (436, 483992), (599, 352288), (808, 261164), (872, 241996), (1198, 176144), (1616, 130582), (1744, 120998), (2396, 88072), (3232, 65291), (3488, 60499), (4792, 44036), (9584, 22018), (11009, 19168)]