219871314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{313207}}^1$

素因数の和:313231

約数の個数: 32

約数和(自身を含む): 526189440

約数和(自身を除く): 306318126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 313207, 626414, 939621, 1879242, 2818863, 4071691, 5637726, 8143382, 8456589, 12215073, 16913178, 24430146, 36645219, 73290438, 109935657, 219871314]

約数ペア:

[(1, 219871314), (2, 109935657), (3, 73290438), (6, 36645219), (9, 24430146), (13, 16913178), (18, 12215073), (26, 8456589), (27, 8143382), (39, 5637726), (54, 4071691), (78, 2818863), (117, 1879242), (234, 939621), (351, 626414), (702, 313207)]