206580540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181211}}^1$

素因数の和:181242

約数の個数: 48

約数和(自身を含む): 608872320

約数和(自身を除く): 402291780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 181211, 362422, 543633, 724844, 906055, 1087266, 1812110, 2174532, 2718165, 3443009, 3624220, 5436330, 6886018, 10329027, 10872660, 13772036, 17215045, 20658054, 34430090, 41316108, 51645135, 68860180, 103290270, 206580540]

約数ペア:

[(1, 206580540), (2, 103290270), (3, 68860180), (4, 51645135), (5, 41316108), (6, 34430090), (10, 20658054), (12, 17215045), (15, 13772036), (19, 10872660), (20, 10329027), (30, 6886018), (38, 5436330), (57, 3624220), (60, 3443009), (76, 2718165), (95, 2174532), (114, 1812110), (190, 1087266), (228, 906055), (285, 724844), (380, 543633), (570, 362422), (1140, 181211)]