208033245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{220141}}^1$

素因数の和:220162

約数の個数: 32

約数和(自身を含む): 422672640

約数和(自身を除く): 214639395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 220141, 660423, 1100705, 1540987, 1981269, 3302115, 4622961, 5943807, 7704935, 9906345, 13868883, 23114805, 29719035, 41606649, 69344415, 208033245]

約数ペア:

[(1, 208033245), (3, 69344415), (5, 41606649), (7, 29719035), (9, 23114805), (15, 13868883), (21, 9906345), (27, 7704935), (35, 5943807), (45, 4622961), (63, 3302115), (105, 1981269), (135, 1540987), (189, 1100705), (315, 660423), (945, 220141)]