221498246

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{23629}}^1$

素因数の和:23783

約数の個数: 16

約数和(自身を含む): 343107600

約数和(自身を除く): 121609354

約数列:

[1, 2, 43, 86, 109, 218, 4687, 9374, 23629, 47258, 1016047, 2032094, 2575561, 5151122, 110749123, 221498246]

約数ペア:

[(1, 221498246), (2, 110749123), (43, 5151122), (86, 2575561), (109, 2032094), (218, 1016047), (4687, 47258), (9374, 23629)]