214629520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383267}}^1$

素因数の和:383287

約数の個数: 40

約数和(自身を含む): 570302784

約数和(自身を除く): 355673264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 383267, 766534, 1533068, 1916335, 2682869, 3066136, 3832670, 5365738, 6132272, 7665340, 10731476, 13414345, 15330680, 21462952, 26828690, 30661360, 42925904, 53657380, 107314760, 214629520]

約数ペア:

[(1, 214629520), (2, 107314760), (4, 53657380), (5, 42925904), (7, 30661360), (8, 26828690), (10, 21462952), (14, 15330680), (16, 13414345), (20, 10731476), (28, 7665340), (35, 6132272), (40, 5365738), (56, 3832670), (70, 3066136), (80, 2682869), (112, 1916335), (140, 1533068), (280, 766534), (560, 383267)]