249859842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{50971}}^1$

素因数の和:51038

約数の個数: 32

約数和(自身を含む): 538264320

約数和(自身を除く): 288404478

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 50971, 101942, 152913, 305826, 968449, 1936898, 2191753, 2905347, 4383506, 5810694, 6575259, 13150518, 41643307, 83286614, 124929921, 249859842]

約数ペア:

[(1, 249859842), (2, 124929921), (3, 83286614), (6, 41643307), (19, 13150518), (38, 6575259), (43, 5810694), (57, 4383506), (86, 2905347), (114, 2191753), (129, 1936898), (258, 968449), (817, 305826), (1634, 152913), (2451, 101942), (4902, 50971)]