219398028

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{26459}}^1$

素因数の和:27157

約数の個数: 24

約数和(自身を含む): 512688960

約数和(自身を除く): 293290932

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2764, 4146, 8292, 26459, 52918, 79377, 105836, 158754, 317508, 18283169, 36566338, 54849507, 73132676, 109699014, 219398028]

約数ペア:

[(1, 219398028), (2, 109699014), (3, 73132676), (4, 54849507), (6, 36566338), (12, 18283169), (691, 317508), (1382, 158754), (2073, 105836), (2764, 79377), (4146, 52918), (8292, 26459)]