128889230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{118247}}^1$

素因数の和:118363

約数の個数: 16

約数和(自身を含む): 234131040

約数和(自身を除く): 105241810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 118247, 236494, 591235, 1182470, 12888923, 25777846, 64444615, 128889230]

約数ペア:

[(1, 128889230), (2, 64444615), (5, 25777846), (10, 12888923), (109, 1182470), (218, 591235), (545, 236494), (1090, 118247)]