217817784

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{6829}}^1$

素因数の和:7284

約数の個数: 48

約数和(自身を含む): 591341400

約数和(自身を除く): 373523616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2658, 3544, 3987, 5316, 6829, 7974, 10632, 13658, 15948, 20487, 27316, 31896, 40974, 54632, 61461, 81948, 122922, 163896, 245844, 491688, 3025247, 6050494, 9075741, 12100988, 18151482, 24201976, 27227223, 36302964, 54454446, 72605928, 108908892, 217817784]

約数ペア:

[(1, 217817784), (2, 108908892), (3, 72605928), (4, 54454446), (6, 36302964), (8, 27227223), (9, 24201976), (12, 18151482), (18, 12100988), (24, 9075741), (36, 6050494), (72, 3025247), (443, 491688), (886, 245844), (1329, 163896), (1772, 122922), (2658, 81948), (3544, 61461), (3987, 54632), (5316, 40974), (6829, 31896), (7974, 27316), (10632, 20487), (13658, 15948)]