218380030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{2137}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 429481440

約数和(自身を除く): 211101410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 929, 1858, 2137, 4274, 4645, 9290, 10219, 10685, 20438, 21370, 23507, 47014, 51095, 102190, 117535, 235070, 1985273, 3970546, 9926365, 19852730, 21838003, 43676006, 109190015, 218380030]

約数ペア:

[(1, 218380030), (2, 109190015), (5, 43676006), (10, 21838003), (11, 19852730), (22, 9926365), (55, 3970546), (110, 1985273), (929, 235070), (1858, 117535), (2137, 102190), (4274, 51095), (4645, 47014), (9290, 23507), (10219, 21370), (10685, 20438)]