218852080

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6529}}^1$

素因数の和:6961

約数の個数: 40

約数和(自身を含む): 510123600

約数和(自身を除く): 291271520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4190, 6529, 6704, 8380, 13058, 16760, 26116, 32645, 33520, 52232, 65290, 104464, 130580, 261160, 522320, 2735651, 5471302, 10942604, 13678255, 21885208, 27356510, 43770416, 54713020, 109426040, 218852080]

約数ペア:

[(1, 218852080), (2, 109426040), (4, 54713020), (5, 43770416), (8, 27356510), (10, 21885208), (16, 13678255), (20, 10942604), (40, 5471302), (80, 2735651), (419, 522320), (838, 261160), (1676, 130580), (2095, 104464), (3352, 65290), (4190, 52232), (6529, 33520), (6704, 32645), (8380, 26116), (13058, 16760)]