215332634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 368934912

約数和(自身を除く): 153602278

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 4447, 8894, 24211, 48422, 48917, 97834, 137857, 275714, 315737, 631474, 1516427, 3032854, 3473107, 6946214, 9787847, 19575694, 107666317, 215332634]

約数ペア:

[(1, 215332634), (2, 107666317), (11, 19575694), (22, 9787847), (31, 6946214), (62, 3473107), (71, 3032854), (142, 1516427), (341, 631474), (682, 315737), (781, 275714), (1562, 137857), (2201, 97834), (4402, 48917), (4447, 48422), (8894, 24211)]