201213008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{124513}}^1$

素因数の和:124622

約数の個数: 20

約数和(自身を含む): 393713268

約数和(自身を除く): 192500260

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 124513, 249026, 498052, 996104, 1992208, 12575813, 25151626, 50303252, 100606504, 201213008]

約数ペア:

[(1, 201213008), (2, 100606504), (4, 50303252), (8, 25151626), (16, 12575813), (101, 1992208), (202, 996104), (404, 498052), (808, 249026), (1616, 124513)]