202040642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{13259}}^1$

素因数の和:13681

約数の個数: 16

約数和(自身を含む): 319831200

約数和(自身を除く): 117790558

約数列:

[1, 2, 19, 38, 401, 802, 7619, 13259, 15238, 26518, 251921, 503842, 5316859, 10633718, 101020321, 202040642]

約数ペア:

[(1, 202040642), (2, 101020321), (19, 10633718), (38, 5316859), (401, 503842), (802, 251921), (7619, 26518), (13259, 15238)]