157411870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204431}}^1$

素因数の和:204456

約数の個数: 32

約数和(自身を含む): 353258496

約数和(自身を除く): 195846626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 204431, 408862, 1022155, 1431017, 2044310, 2248741, 2862034, 4497482, 7155085, 11243705, 14310170, 15741187, 22487410, 31482374, 78705935, 157411870]

約数ペア:

[(1, 157411870), (2, 78705935), (5, 31482374), (7, 22487410), (10, 15741187), (11, 14310170), (14, 11243705), (22, 7155085), (35, 4497482), (55, 2862034), (70, 2248741), (77, 2044310), (110, 1431017), (154, 1022155), (385, 408862), (770, 204431)]