209627784

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{13669}}^1$

素因数の和:13755

約数の個数: 64

約数和(自身を含む): 590544000

約数和(自身を除く): 380916216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 13669, 15336, 27338, 41007, 54676, 82014, 109352, 123021, 164028, 246042, 328056, 369063, 492084, 738126, 970499, 984168, 1476252, 1940998, 2911497, 2952504, 3881996, 5822994, 7763992, 8734491, 11645988, 17468982, 23291976, 26203473, 34937964, 52406946, 69875928, 104813892, 209627784]

約数ペア:

[(1, 209627784), (2, 104813892), (3, 69875928), (4, 52406946), (6, 34937964), (8, 26203473), (9, 23291976), (12, 17468982), (18, 11645988), (24, 8734491), (27, 7763992), (36, 5822994), (54, 3881996), (71, 2952504), (72, 2911497), (108, 1940998), (142, 1476252), (213, 984168), (216, 970499), (284, 738126), (426, 492084), (568, 369063), (639, 328056), (852, 246042), (1278, 164028), (1704, 123021), (1917, 109352), (2556, 82014), (3834, 54676), (5112, 41007), (7668, 27338), (13669, 15336)]