219943328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{624839}}^1$

素因数の和:624860

約数の個数: 24

約数和(自身を含む): 472379040

約数和(自身を除く): 252435712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 624839, 1249678, 2499356, 4998712, 6873229, 9997424, 13746458, 19994848, 27492916, 54985832, 109971664, 219943328]

約数ペア:

[(1, 219943328), (2, 109971664), (4, 54985832), (8, 27492916), (11, 19994848), (16, 13746458), (22, 9997424), (32, 6873229), (44, 4998712), (88, 2499356), (176, 1249678), (352, 624839)]