200979395

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 245289600

約数和(自身を除く): 44310205

約数列:

[1, 5, 101, 149, 505, 745, 2671, 13355, 15049, 75245, 269771, 397979, 1348855, 1989895, 40195879, 200979395]

約数ペア:

[(1, 200979395), (5, 40195879), (101, 1989895), (149, 1348855), (505, 397979), (745, 269771), (2671, 75245), (13355, 15049)]