211570488

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{18481}}^1$

素因数の和:18549

約数の個数: 64

約数和(自身を含む): 598816800

約数和(自身を除く): 387246312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 11448, 18481, 36962, 55443, 73924, 110886, 147848, 166329, 221772, 332658, 443544, 498987, 665316, 979493, 997974, 1330632, 1958986, 1995948, 2938479, 3917972, 3991896, 5876958, 7835944, 8815437, 11753916, 17630874, 23507832, 26446311, 35261748, 52892622, 70523496, 105785244, 211570488]

約数ペア:

[(1, 211570488), (2, 105785244), (3, 70523496), (4, 52892622), (6, 35261748), (8, 26446311), (9, 23507832), (12, 17630874), (18, 11753916), (24, 8815437), (27, 7835944), (36, 5876958), (53, 3991896), (54, 3917972), (72, 2938479), (106, 1995948), (108, 1958986), (159, 1330632), (212, 997974), (216, 979493), (318, 665316), (424, 498987), (477, 443544), (636, 332658), (954, 221772), (1272, 166329), (1431, 147848), (1908, 110886), (2862, 73924), (3816, 55443), (5724, 36962), (11448, 18481)]