219394392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1305919}}^1$

素因数の和:1305935

約数の個数: 32

約数和(自身を含む): 626841600

約数和(自身を除く): 407447208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1305919, 2611838, 3917757, 5223676, 7835514, 9141433, 10447352, 15671028, 18282866, 27424299, 31342056, 36565732, 54848598, 73131464, 109697196, 219394392]

約数ペア:

[(1, 219394392), (2, 109697196), (3, 73131464), (4, 54848598), (6, 36565732), (7, 31342056), (8, 27424299), (12, 18282866), (14, 15671028), (21, 10447352), (24, 9141433), (28, 7835514), (42, 5223676), (56, 3917757), (84, 2611838), (168, 1305919)]