217436892

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{121609}}^1$

素因数の和:121765

約数の個数: 24

約数和(自身を含む): 510762000

約数和(自身を除く): 293325108

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 121609, 243218, 364827, 486436, 729654, 1459308, 18119741, 36239482, 54359223, 72478964, 108718446, 217436892]

約数ペア:

[(1, 217436892), (2, 108718446), (3, 72478964), (4, 54359223), (6, 36239482), (12, 18119741), (149, 1459308), (298, 729654), (447, 486436), (596, 364827), (894, 243218), (1788, 121609)]