227088888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 644474880

約数和(自身を除く): 417385992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 212, 248, 312, 318, 372, 403, 424, 443, 636, 689, 744, 806, 886, 1209, 1272, 1329, 1378, 1612, 1643, 1772, 2067, 2418, 2658, 2756, 3224, 3286, 3544, 4134, 4836, 4929, 5316, 5512, 5759, 6572, 8268, 9672, 9858, 10632, 11518, 13144, 13733, 16536, 17277, 19716, 21359, 23036, 23479, 27466, 34554, 39432, 41199, 42718, 46072, 46958, 54932, 64077, 69108, 70437, 82398, 85436, 93916, 109864, 128154, 138216, 140874, 164796, 170872, 178529, 187832, 256308, 281748, 305227, 329592, 357058, 512616, 535587, 563496, 610454, 714116, 727849, 915681, 1071174, 1220908, 1428232, 1455698, 1831362, 2142348, 2183547, 2441816, 2911396, 3662724, 4284696, 4367094, 5822792, 7325448, 8734188, 9462037, 17468376, 18924074, 28386111, 37848148, 56772222, 75696296, 113544444, 227088888]

約数ペア:

[(1, 227088888), (2, 113544444), (3, 75696296), (4, 56772222), (6, 37848148), (8, 28386111), (12, 18924074), (13, 17468376), (24, 9462037), (26, 8734188), (31, 7325448), (39, 5822792), (52, 4367094), (53, 4284696), (62, 3662724), (78, 2911396), (93, 2441816), (104, 2183547), (106, 2142348), (124, 1831362), (156, 1455698), (159, 1428232), (186, 1220908), (212, 1071174), (248, 915681), (312, 727849), (318, 714116), (372, 610454), (403, 563496), (424, 535587), (443, 512616), (636, 357058), (689, 329592), (744, 305227), (806, 281748), (886, 256308), (1209, 187832), (1272, 178529), (1329, 170872), (1378, 164796), (1612, 140874), (1643, 138216), (1772, 128154), (2067, 109864), (2418, 93916), (2658, 85436), (2756, 82398), (3224, 70437), (3286, 69108), (3544, 64077), (4134, 54932), (4836, 46958), (4929, 46072), (5316, 42718), (5512, 41199), (5759, 39432), (6572, 34554), (8268, 27466), (9672, 23479), (9858, 23036), (10632, 21359), (11518, 19716), (13144, 17277), (13733, 16536)]