188212240

素因数分解:

$2^4\times 5^1\times {\mathrm{2352653}}^1$

素因数の和:2352666

約数の個数: 20

約数和(自身を含む): 437593644

約数和(自身を除く): 249381404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2352653, 4705306, 9410612, 11763265, 18821224, 23526530, 37642448, 47053060, 94106120, 188212240]

約数ペア:

[(1, 188212240), (2, 94106120), (4, 47053060), (5, 37642448), (8, 23526530), (10, 18821224), (16, 11763265), (20, 9410612), (40, 4705306), (80, 2352653)]