201777856

素因数分解:

$2^6\times 7^1\times {\mathrm{461}}^1\times {\mathrm{977}}^1$

素因数の和:1457

約数の個数: 56

約数和(自身を含む): 459065376

約数和(自身を除く): 257287520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 461, 922, 977, 1844, 1954, 3227, 3688, 3908, 6454, 6839, 7376, 7816, 12908, 13678, 14752, 15632, 25816, 27356, 29504, 31264, 51632, 54712, 62528, 103264, 109424, 206528, 218848, 437696, 450397, 900794, 1801588, 3152779, 3603176, 6305558, 7206352, 12611116, 14412704, 25222232, 28825408, 50444464, 100888928, 201777856]

約数ペア:

[(1, 201777856), (2, 100888928), (4, 50444464), (7, 28825408), (8, 25222232), (14, 14412704), (16, 12611116), (28, 7206352), (32, 6305558), (56, 3603176), (64, 3152779), (112, 1801588), (224, 900794), (448, 450397), (461, 437696), (922, 218848), (977, 206528), (1844, 109424), (1954, 103264), (3227, 62528), (3688, 54712), (3908, 51632), (6454, 31264), (6839, 29504), (7376, 27356), (7816, 25816), (12908, 15632), (13678, 14752)]