201771000008

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5573}}^1\times {\mathrm{9817}}^1$

素因数の和:15857

約数の個数: 32

約数和(自身を含む): 379247936760

約数和(自身を除く): 177476936752

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5573, 9817, 11146, 19634, 22292, 39268, 44584, 78536, 2569153, 4525637, 5138306, 9051274, 10276612, 18102548, 20553224, 36205096, 54710141, 109420282, 218840564, 437681128, 25221375001, 50442750002, 100885500004, 201771000008]

約数ペア:

[(1, 201771000008), (2, 100885500004), (4, 50442750002), (8, 25221375001), (461, 437681128), (922, 218840564), (1844, 109420282), (3688, 54710141), (5573, 36205096), (9817, 20553224), (11146, 18102548), (19634, 10276612), (22292, 9051274), (39268, 5138306), (44584, 4525637), (78536, 2569153)]