254198198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{3449}}^1$

素因数の和:4351

約数の個数: 16

約数和(自身を含む): 390733200

約数和(自身を除く): 136535002

約数列:

[1, 2, 43, 86, 857, 1714, 3449, 6898, 36851, 73702, 148307, 296614, 2955793, 5911586, 127099099, 254198198]

約数ペア:

[(1, 254198198), (2, 127099099), (43, 5911586), (86, 2955793), (857, 296614), (1714, 148307), (3449, 73702), (6898, 36851)]