211050140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1507501}}^1$

素因数の和:1507517

約数の個数: 24

約数和(自身を含む): 506520672

約数和(自身を除く): 295470532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1507501, 3015002, 6030004, 7537505, 10552507, 15075010, 21105014, 30150020, 42210028, 52762535, 105525070, 211050140]

約数ペア:

[(1, 211050140), (2, 105525070), (4, 52762535), (5, 42210028), (7, 30150020), (10, 21105014), (14, 15075010), (20, 10552507), (28, 7537505), (35, 6030004), (70, 3015002), (140, 1507501)]