151338440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{343951}}^1$

素因数の和:343973

約数の個数: 32

約数和(自身を含む): 371468160

約数和(自身を除く): 220129720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 343951, 687902, 1375804, 1719755, 2751608, 3439510, 3783461, 6879020, 7566922, 13758040, 15133844, 18917305, 30267688, 37834610, 75669220, 151338440]

約数ペア:

[(1, 151338440), (2, 75669220), (4, 37834610), (5, 30267688), (8, 18917305), (10, 15133844), (11, 13758040), (20, 7566922), (22, 6879020), (40, 3783461), (44, 3439510), (55, 2751608), (88, 1719755), (110, 1375804), (220, 687902), (440, 343951)]