218964228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2606717}}^1$

素因数の和:2606731

約数の個数: 24

約数和(自身を含む): 583904832

約数和(自身を除く): 364940604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2606717, 5213434, 7820151, 10426868, 15640302, 18247019, 31280604, 36494038, 54741057, 72988076, 109482114, 218964228]

約数ペア:

[(1, 218964228), (2, 109482114), (3, 72988076), (4, 54741057), (6, 36494038), (7, 31280604), (12, 18247019), (14, 15640302), (21, 10426868), (28, 7820151), (42, 5213434), (84, 2606717)]