212804964

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{111533}}^1$

素因数の和:111596

約数の個数: 36

約数和(自身を含む): 548078076

約数和(自身を除く): 335273112

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 111533, 223066, 334599, 446132, 669198, 1003797, 1338396, 2007594, 4015188, 5911249, 11822498, 17733747, 23644996, 35467494, 53201241, 70934988, 106402482, 212804964]

約数ペア:

[(1, 212804964), (2, 106402482), (3, 70934988), (4, 53201241), (6, 35467494), (9, 23644996), (12, 17733747), (18, 11822498), (36, 5911249), (53, 4015188), (106, 2007594), (159, 1338396), (212, 1003797), (318, 669198), (477, 446132), (636, 334599), (954, 223066), (1908, 111533)]