209591208

素因数分解:

$2^3\times 3^2\times {\mathrm{1163}}^1\times {\mathrm{2503}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 568357920

約数和(自身を除く): 358766712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1163, 2326, 2503, 3489, 4652, 5006, 6978, 7509, 9304, 10012, 10467, 13956, 15018, 20024, 20934, 22527, 27912, 30036, 41868, 45054, 60072, 83736, 90108, 180216, 2910989, 5821978, 8732967, 11643956, 17465934, 23287912, 26198901, 34931868, 52397802, 69863736, 104795604, 209591208]

約数ペア:

[(1, 209591208), (2, 104795604), (3, 69863736), (4, 52397802), (6, 34931868), (8, 26198901), (9, 23287912), (12, 17465934), (18, 11643956), (24, 8732967), (36, 5821978), (72, 2910989), (1163, 180216), (2326, 90108), (2503, 83736), (3489, 60072), (4652, 45054), (5006, 41868), (6978, 30036), (7509, 27912), (9304, 22527), (10012, 20934), (10467, 20024), (13956, 15018)]