201689887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4357}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 244745280

約数和(自身を除く): 43055393

約数列:

[1, 7, 17, 119, 389, 2723, 4357, 6613, 30499, 46291, 74069, 518483, 1694873, 11864111, 28812841, 201689887]

約数ペア:

[(1, 201689887), (7, 28812841), (17, 11864111), (119, 1694873), (389, 518483), (2723, 74069), (4357, 46291), (6613, 30499)]