280103804914

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{2789}}^1\times {\mathrm{200063}}^1$

素因数の和:203105

約数の個数: 16

約数和(自身を含む): 421982991360

約数和(自身を除く): 141879186446

約数列:

[1, 2, 251, 502, 2789, 5578, 200063, 400126, 700039, 1400078, 50215813, 100431626, 557975707, 1115951414, 140051902457, 280103804914]

約数ペア:

[(1, 280103804914), (2, 140051902457), (251, 1115951414), (502, 557975707), (2789, 100431626), (5578, 50215813), (200063, 1400078), (400126, 700039)]