210310940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{214603}}^1$

素因数の和:214626

約数の個数: 36

約数和(自身を含む): 513761976

約数和(自身を除く): 303451036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 214603, 429206, 858412, 1073015, 1502221, 2146030, 3004442, 4292060, 6008884, 7511105, 10515547, 15022210, 21031094, 30044420, 42062188, 52577735, 105155470, 210310940]

約数ペア:

[(1, 210310940), (2, 105155470), (4, 52577735), (5, 42062188), (7, 30044420), (10, 21031094), (14, 15022210), (20, 10515547), (28, 7511105), (35, 6008884), (49, 4292060), (70, 3004442), (98, 2146030), (140, 1502221), (196, 1073015), (245, 858412), (490, 429206), (980, 214603)]