219753044

素因数分解:

$2^2\times 7^2\times {\mathrm{1121189}}^1$

素因数の和:1121207

約数の個数: 18

約数和(自身を含む): 447354810

約数和(自身を除く): 227601766

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1121189, 2242378, 4484756, 7848323, 15696646, 31393292, 54938261, 109876522, 219753044]

約数ペア:

[(1, 219753044), (2, 109876522), (4, 54938261), (7, 31393292), (14, 15696646), (28, 7848323), (49, 4484756), (98, 2242378), (196, 1121189)]