201940208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6577}}^1$

素因数の和:6705

約数の個数: 40

約数和(自身を含む): 415992720

約数和(自身を除く): 214052512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 6577, 7676, 13154, 15352, 26308, 30704, 52616, 105232, 124963, 249926, 499852, 664277, 999704, 1328554, 1999408, 2657108, 5314216, 10628432, 12621263, 25242526, 50485052, 100970104, 201940208]

約数ペア:

[(1, 201940208), (2, 100970104), (4, 50485052), (8, 25242526), (16, 12621263), (19, 10628432), (38, 5314216), (76, 2657108), (101, 1999408), (152, 1328554), (202, 999704), (304, 664277), (404, 499852), (808, 249926), (1616, 124963), (1919, 105232), (3838, 52616), (6577, 30704), (7676, 26308), (13154, 15352)]