201981378

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{82307}}^1$

素因数の和:82721

約数の個数: 16

約数和(自身を含む): 404955360

約数和(自身を除く): 202973982

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 82307, 164614, 246921, 493842, 33663563, 67327126, 100990689, 201981378]

約数ペア:

[(1, 201981378), (2, 100990689), (3, 67327126), (6, 33663563), (409, 493842), (818, 246921), (1227, 164614), (2454, 82307)]