199770982

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{1117}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 302020992

約数和(自身を除く): 102250010

約数列:

[1, 2, 223, 401, 446, 802, 1117, 2234, 89423, 178846, 249091, 447917, 498182, 895834, 99885491, 199770982]

約数ペア:

[(1, 199770982), (2, 99885491), (223, 895834), (401, 498182), (446, 447917), (802, 249091), (1117, 178846), (2234, 89423)]