213097192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{345937}}^1$

素因数の和:345961

約数の個数: 32

約数和(自身を含む): 498150720

約数和(自身を除く): 285053528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 345937, 691874, 1383748, 2421559, 2767496, 3805307, 4843118, 7610614, 9686236, 15221228, 19372472, 26637149, 30442456, 53274298, 106548596, 213097192]

約数ペア:

[(1, 213097192), (2, 106548596), (4, 53274298), (7, 30442456), (8, 26637149), (11, 19372472), (14, 15221228), (22, 9686236), (28, 7610614), (44, 4843118), (56, 3805307), (77, 2767496), (88, 2421559), (154, 1383748), (308, 691874), (616, 345937)]