274249990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206203}}^1$

素因数の和:206236

約数の個数: 32

約数和(自身を含む): 593867520

約数和(自身を除く): 319617530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 206203, 412406, 1031015, 1443421, 2062030, 2886842, 3917857, 7217105, 7835714, 14434210, 19589285, 27424999, 39178570, 54849998, 137124995, 274249990]

約数ペア:

[(1, 274249990), (2, 137124995), (5, 54849998), (7, 39178570), (10, 27424999), (14, 19589285), (19, 14434210), (35, 7835714), (38, 7217105), (70, 3917857), (95, 2886842), (133, 2062030), (190, 1443421), (266, 1031015), (665, 412406), (1330, 206203)]