208313118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 108

約数和(自身を含む): 515462688

約数和(自身を除く): 307149570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 47, 62, 78, 93, 94, 117, 141, 169, 186, 234, 279, 282, 338, 403, 423, 507, 558, 611, 806, 846, 1014, 1209, 1222, 1457, 1521, 1833, 2209, 2418, 2914, 3042, 3627, 3666, 4371, 4418, 5239, 5499, 6627, 7254, 7943, 8742, 10478, 10998, 13113, 13254, 15717, 15886, 18941, 19881, 23829, 26226, 28717, 31434, 37882, 39762, 47151, 47658, 56823, 57434, 68479, 71487, 86151, 94302, 113646, 136958, 142974, 170469, 172302, 205437, 246233, 258453, 340938, 373321, 410874, 492466, 516906, 616311, 738699, 746642, 890227, 1119963, 1232622, 1477398, 1780454, 2216097, 2239926, 2670681, 3359889, 4432194, 5341362, 6719778, 8012043, 11572951, 16024086, 23145902, 34718853, 69437706, 104156559, 208313118]

約数ペア:

[(1, 208313118), (2, 104156559), (3, 69437706), (6, 34718853), (9, 23145902), (13, 16024086), (18, 11572951), (26, 8012043), (31, 6719778), (39, 5341362), (47, 4432194), (62, 3359889), (78, 2670681), (93, 2239926), (94, 2216097), (117, 1780454), (141, 1477398), (169, 1232622), (186, 1119963), (234, 890227), (279, 746642), (282, 738699), (338, 616311), (403, 516906), (423, 492466), (507, 410874), (558, 373321), (611, 340938), (806, 258453), (846, 246233), (1014, 205437), (1209, 172302), (1222, 170469), (1457, 142974), (1521, 136958), (1833, 113646), (2209, 94302), (2418, 86151), (2914, 71487), (3042, 68479), (3627, 57434), (3666, 56823), (4371, 47658), (4418, 47151), (5239, 39762), (5499, 37882), (6627, 31434), (7254, 28717), (7943, 26226), (8742, 23829), (10478, 19881), (10998, 18941), (13113, 15886), (13254, 15717)]