218804565484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{739}}^1\times {\mathrm{1396613}}^1$

素因数の和:1397409

約数の個数: 24

約数和(自身を含む): 390660868080

約数和(自身を除く): 171856302596

約数列:

[1, 2, 4, 53, 106, 212, 739, 1478, 2956, 39167, 78334, 156668, 1396613, 2793226, 5586452, 74020489, 148040978, 296081956, 1032097007, 2064194014, 4128388028, 54701141371, 109402282742, 218804565484]

約数ペア:

[(1, 218804565484), (2, 109402282742), (4, 54701141371), (53, 4128388028), (106, 2064194014), (212, 1032097007), (739, 296081956), (1478, 148040978), (2956, 74020489), (39167, 5586452), (78334, 2793226), (156668, 1396613)]