219290418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{529687}}^1$

素因数の和:529718

約数の個数: 24

約数和(自身を含む): 495787968

約数和(自身を除く): 276497550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529687, 1059374, 1589061, 3178122, 4767183, 9534366, 12182801, 24365602, 36548403, 73096806, 109645209, 219290418]

約数ペア:

[(1, 219290418), (2, 109645209), (3, 73096806), (6, 36548403), (9, 24365602), (18, 12182801), (23, 9534366), (46, 4767183), (69, 3178122), (138, 1589061), (207, 1059374), (414, 529687)]