251886230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{6869}}^1$

素因数の和:7088

約数の個数: 32

約数和(自身を含む): 479800800

約数和(自身を除く): 227914570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 6869, 7334, 13738, 18335, 34345, 36670, 68690, 130511, 261022, 652555, 1305110, 1325717, 2651434, 6628585, 13257170, 25188623, 50377246, 125943115, 251886230]

約数ペア:

[(1, 251886230), (2, 125943115), (5, 50377246), (10, 25188623), (19, 13257170), (38, 6628585), (95, 2651434), (190, 1325717), (193, 1305110), (386, 652555), (965, 261022), (1930, 130511), (3667, 68690), (6869, 36670), (7334, 34345), (13738, 18335)]