198288020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{3271}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 477136128

約数和(自身を除く): 278848108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1732, 2165, 3031, 3271, 4330, 6062, 6542, 8660, 12124, 13084, 15155, 16355, 22897, 30310, 32710, 45794, 60620, 65420, 91588, 114485, 228970, 457940, 1416343, 2832686, 5665372, 7081715, 9914401, 14163430, 19828802, 28326860, 39657604, 49572005, 99144010, 198288020]

約数ペア:

[(1, 198288020), (2, 99144010), (4, 49572005), (5, 39657604), (7, 28326860), (10, 19828802), (14, 14163430), (20, 9914401), (28, 7081715), (35, 5665372), (70, 2832686), (140, 1416343), (433, 457940), (866, 228970), (1732, 114485), (2165, 91588), (3031, 65420), (3271, 60620), (4330, 45794), (6062, 32710), (6542, 30310), (8660, 22897), (12124, 16355), (13084, 15155)]