208565714

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 363073536

約数和(自身を除く): 154507822

約数列:

[1, 2, 7, 14, 97, 194, 383, 401, 679, 766, 802, 1358, 2681, 2807, 5362, 5614, 37151, 38897, 74302, 77794, 153583, 260057, 272279, 307166, 520114, 544558, 1075081, 2150162, 14897551, 29795102, 104282857, 208565714]

約数ペア:

[(1, 208565714), (2, 104282857), (7, 29795102), (14, 14897551), (97, 2150162), (194, 1075081), (383, 544558), (401, 520114), (679, 307166), (766, 272279), (802, 260057), (1358, 153583), (2681, 77794), (2807, 74302), (5362, 38897), (5614, 37151)]