216227916

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113327}}^1$

素因数の和:113390

約数の個数: 36

約数和(自身を含む): 556893792

約数和(自身を除く): 340665876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 113327, 226654, 339981, 453308, 679962, 1019943, 1359924, 2039886, 4079772, 6006331, 12012662, 18018993, 24025324, 36037986, 54056979, 72075972, 108113958, 216227916]

約数ペア:

[(1, 216227916), (2, 108113958), (3, 72075972), (4, 54056979), (6, 36037986), (9, 24025324), (12, 18018993), (18, 12012662), (36, 6006331), (53, 4079772), (106, 2039886), (159, 1359924), (212, 1019943), (318, 679962), (477, 453308), (636, 339981), (954, 226654), (1908, 113327)]