212768710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{276323}}^1$

素因数の和:276348

約数の個数: 32

約数和(自身を含む): 477487872

約数和(自身を除く): 264719162

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 276323, 552646, 1381615, 1934261, 2763230, 3039553, 3868522, 6079106, 9671305, 15197765, 19342610, 21276871, 30395530, 42553742, 106384355, 212768710]

約数ペア:

[(1, 212768710), (2, 106384355), (5, 42553742), (7, 30395530), (10, 21276871), (11, 19342610), (14, 15197765), (22, 9671305), (35, 6079106), (55, 3868522), (70, 3039553), (77, 2763230), (110, 1934261), (154, 1381615), (385, 552646), (770, 276323)]