201988242

素因数分解:

$2^1\times 3^4\times {\mathrm{1246841}}^1$

素因数の和:1246855

約数の個数: 20

約数和(自身を含む): 452603646

約数和(自身を除く): 250615404

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1246841, 2493682, 3740523, 7481046, 11221569, 22443138, 33664707, 67329414, 100994121, 201988242]

約数ペア:

[(1, 201988242), (2, 100994121), (3, 67329414), (6, 33664707), (9, 22443138), (18, 11221569), (27, 7481046), (54, 3740523), (81, 2493682), (162, 1246841)]