201974780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{3931}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 486183936

約数和(自身を除く): 284209156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 3931, 5138, 7340, 7862, 10276, 12845, 15724, 19655, 25690, 27517, 39310, 51380, 55034, 78620, 110068, 137585, 275170, 550340, 1442677, 2885354, 5770708, 7213385, 10098739, 14426770, 20197478, 28853540, 40394956, 50493695, 100987390, 201974780]

約数ペア:

[(1, 201974780), (2, 100987390), (4, 50493695), (5, 40394956), (7, 28853540), (10, 20197478), (14, 14426770), (20, 10098739), (28, 7213385), (35, 5770708), (70, 2885354), (140, 1442677), (367, 550340), (734, 275170), (1468, 137585), (1835, 110068), (2569, 78620), (3670, 55034), (3931, 51380), (5138, 39310), (7340, 27517), (7862, 25690), (10276, 19655), (12845, 15724)]