209217864

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{86311}}^1$

素因数の和:86421

約数の個数: 32

約数和(自身を含む): 528229440

約数和(自身を除く): 319011576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 86311, 172622, 258933, 345244, 517866, 690488, 1035732, 2071464, 8717411, 17434822, 26152233, 34869644, 52304466, 69739288, 104608932, 209217864]

約数ペア:

[(1, 209217864), (2, 104608932), (3, 69739288), (4, 52304466), (6, 34869644), (8, 26152233), (12, 17434822), (24, 8717411), (101, 2071464), (202, 1035732), (303, 690488), (404, 517866), (606, 345244), (808, 258933), (1212, 172622), (2424, 86311)]