248019356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{110921}}^1$

素因数の和:110981

約数の個数: 24

約数和(自身を含む): 478295664

約数和(自身を除く): 230276308

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 110921, 221842, 443684, 1441973, 2883946, 4769603, 5767892, 9539206, 19078412, 62004839, 124009678, 248019356]

約数ペア:

[(1, 248019356), (2, 124009678), (4, 62004839), (13, 19078412), (26, 9539206), (43, 5767892), (52, 4769603), (86, 2883946), (172, 1441973), (559, 443684), (1118, 221842), (2236, 110921)]