208762866

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 319590414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 53, 54, 62, 78, 93, 106, 117, 159, 181, 186, 234, 279, 318, 351, 362, 403, 477, 543, 558, 689, 702, 806, 837, 954, 1086, 1209, 1378, 1431, 1629, 1643, 1674, 2067, 2353, 2418, 2862, 3258, 3286, 3627, 4134, 4706, 4887, 4929, 5611, 6201, 7059, 7254, 9593, 9774, 9858, 10881, 11222, 12402, 14118, 14787, 16833, 18603, 19186, 21177, 21359, 21762, 28779, 29574, 33666, 37206, 42354, 42718, 44361, 50499, 57558, 63531, 64077, 72943, 86337, 88722, 100998, 124709, 127062, 128154, 145886, 151497, 172674, 192231, 218829, 249418, 259011, 297383, 302994, 374127, 384462, 437658, 518022, 576693, 594766, 656487, 748254, 892149, 1122381, 1153386, 1312974, 1784298, 1969461, 2244762, 2676447, 3367143, 3865979, 3938922, 5352894, 6734286, 7731958, 8029341, 11597937, 16058682, 23195874, 34793811, 69587622, 104381433, 208762866]

約数ペア:

[(1, 208762866), (2, 104381433), (3, 69587622), (6, 34793811), (9, 23195874), (13, 16058682), (18, 11597937), (26, 8029341), (27, 7731958), (31, 6734286), (39, 5352894), (53, 3938922), (54, 3865979), (62, 3367143), (78, 2676447), (93, 2244762), (106, 1969461), (117, 1784298), (159, 1312974), (181, 1153386), (186, 1122381), (234, 892149), (279, 748254), (318, 656487), (351, 594766), (362, 576693), (403, 518022), (477, 437658), (543, 384462), (558, 374127), (689, 302994), (702, 297383), (806, 259011), (837, 249418), (954, 218829), (1086, 192231), (1209, 172674), (1378, 151497), (1431, 145886), (1629, 128154), (1643, 127062), (1674, 124709), (2067, 100998), (2353, 88722), (2418, 86337), (2862, 72943), (3258, 64077), (3286, 63531), (3627, 57558), (4134, 50499), (4706, 44361), (4887, 42718), (4929, 42354), (5611, 37206), (6201, 33666), (7059, 29574), (7254, 28779), (9593, 21762), (9774, 21359), (9858, 21177), (10881, 19186), (11222, 18603), (12402, 16833), (14118, 14787)]