220756912

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{136607}}^1$

素因数の和:136716

約数の個数: 20

約数和(自身を含む): 431954496

約数和(自身を除く): 211197584

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 136607, 273214, 546428, 1092856, 2185712, 13797307, 27594614, 55189228, 110378456, 220756912]

約数ペア:

[(1, 220756912), (2, 110378456), (4, 55189228), (8, 27594614), (16, 13797307), (101, 2185712), (202, 1092856), (404, 546428), (808, 273214), (1616, 136607)]