201261618488

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1\times {\mathrm{21713}}^1$

素因数の和:23436

約数の個数: 64

約数和(自身を含む): 435753077760

約数和(自身を除く): 234491459272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 1607, 2884, 3214, 5768, 6428, 11249, 12856, 21713, 22498, 43426, 44996, 86852, 89992, 151991, 165521, 173704, 303982, 331042, 607964, 662084, 1158647, 1215928, 1324168, 2236439, 2317294, 4472878, 4634588, 8945756, 9269176, 15655073, 17891512, 31310146, 34892791, 62620292, 69785582, 125240584, 139571164, 244249537, 279142328, 488499074, 976998148, 1953996296, 3593957473, 7187914946, 14375829892, 25157702311, 28751659784, 50315404622, 100630809244, 201261618488]

約数ペア:

[(1, 201261618488), (2, 100630809244), (4, 50315404622), (7, 28751659784), (8, 25157702311), (14, 14375829892), (28, 7187914946), (56, 3593957473), (103, 1953996296), (206, 976998148), (412, 488499074), (721, 279142328), (824, 244249537), (1442, 139571164), (1607, 125240584), (2884, 69785582), (3214, 62620292), (5768, 34892791), (6428, 31310146), (11249, 17891512), (12856, 15655073), (21713, 9269176), (22498, 8945756), (43426, 4634588), (44996, 4472878), (86852, 2317294), (89992, 2236439), (151991, 1324168), (165521, 1215928), (173704, 1158647), (303982, 662084), (331042, 607964)]