201721594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{27793}}^1$

素因数の和:28005

約数の個数: 16

約数和(自身を含む): 320186880

約数和(自身を除く): 118465286

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 27793, 55586, 528067, 1056134, 5308463, 10616926, 100860797, 201721594]

約数ペア:

[(1, 201721594), (2, 100860797), (19, 10616926), (38, 5308463), (191, 1056134), (382, 528067), (3629, 55586), (7258, 27793)]