203420245

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41813}}^1$

素因数の和:41964

約数の個数: 16

約数和(自身を含む): 280990080

約数和(自身を除く): 77569835

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 41813, 209065, 292691, 1463455, 5812007, 29060035, 40684049, 203420245]

約数ペア:

[(1, 203420245), (5, 40684049), (7, 29060035), (35, 5812007), (139, 1463455), (695, 292691), (973, 209065), (4865, 41813)]