201788982

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1815

約数の個数: 80

約数和(自身を含む): 487314432

約数和(自身を除く): 285525450

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 279, 414, 558, 621, 713, 837, 1242, 1426, 1674, 1747, 1863, 2139, 2511, 3494, 3726, 4278, 5022, 5241, 6417, 10482, 12834, 15723, 19251, 31446, 38502, 40181, 47169, 54157, 57753, 80362, 94338, 108314, 115506, 120543, 141507, 162471, 241086, 283014, 324942, 361629, 487413, 723258, 974826, 1084887, 1245611, 1462239, 2169774, 2491222, 2924478, 3254661, 3736833, 4386717, 6509322, 7473666, 8773434, 11210499, 22420998, 33631497, 67262994, 100894491, 201788982]

約数ペア:

[(1, 201788982), (2, 100894491), (3, 67262994), (6, 33631497), (9, 22420998), (18, 11210499), (23, 8773434), (27, 7473666), (31, 6509322), (46, 4386717), (54, 3736833), (62, 3254661), (69, 2924478), (81, 2491222), (93, 2169774), (138, 1462239), (162, 1245611), (186, 1084887), (207, 974826), (279, 723258), (414, 487413), (558, 361629), (621, 324942), (713, 283014), (837, 241086), (1242, 162471), (1426, 141507), (1674, 120543), (1747, 115506), (1863, 108314), (2139, 94338), (2511, 80362), (3494, 57753), (3726, 54157), (4278, 47169), (5022, 40181), (5241, 38502), (6417, 31446), (10482, 19251), (12834, 15723)]