221570568

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{30469}}^1$

素因数の和:30582

約数の個数: 48

約数和(自身を含む): 606048300

約数和(自身を除く): 384477732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 30469, 60938, 91407, 121876, 182814, 243752, 274221, 365628, 548442, 731256, 1096884, 2193768, 3077369, 6154738, 9232107, 12309476, 18464214, 24618952, 27696321, 36928428, 55392642, 73856856, 110785284, 221570568]

約数ペア:

[(1, 221570568), (2, 110785284), (3, 73856856), (4, 55392642), (6, 36928428), (8, 27696321), (9, 24618952), (12, 18464214), (18, 12309476), (24, 9232107), (36, 6154738), (72, 3077369), (101, 2193768), (202, 1096884), (303, 731256), (404, 548442), (606, 365628), (808, 274221), (909, 243752), (1212, 182814), (1818, 121876), (2424, 91407), (3636, 60938), (7272, 30469)]