218296368

素因数分解:

$2^4\times 3^2\times {\mathrm{1515947}}^1$

素因数の和:1515961

約数の個数: 30

約数和(自身を含む): 610927044

約数和(自身を除く): 392630676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1515947, 3031894, 4547841, 6063788, 9095682, 12127576, 13643523, 18191364, 24255152, 27287046, 36382728, 54574092, 72765456, 109148184, 218296368]

約数ペア:

[(1, 218296368), (2, 109148184), (3, 72765456), (4, 54574092), (6, 36382728), (8, 27287046), (9, 24255152), (12, 18191364), (16, 13643523), (18, 12127576), (24, 9095682), (36, 6063788), (48, 4547841), (72, 3031894), (144, 1515947)]