208860216

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 531424800

約数和(自身を除く): 322564584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 277, 353, 356, 534, 554, 706, 712, 831, 1059, 1068, 1108, 1412, 1662, 2118, 2136, 2216, 2824, 3324, 4236, 6648, 8472, 24653, 31417, 49306, 62834, 73959, 94251, 97781, 98612, 125668, 147918, 188502, 195562, 197224, 251336, 293343, 295836, 377004, 391124, 586686, 591672, 754008, 782248, 1173372, 2346744, 8702509, 17405018, 26107527, 34810036, 52215054, 69620072, 104430108, 208860216]

約数ペア:

[(1, 208860216), (2, 104430108), (3, 69620072), (4, 52215054), (6, 34810036), (8, 26107527), (12, 17405018), (24, 8702509), (89, 2346744), (178, 1173372), (267, 782248), (277, 754008), (353, 591672), (356, 586686), (534, 391124), (554, 377004), (706, 295836), (712, 293343), (831, 251336), (1059, 197224), (1068, 195562), (1108, 188502), (1412, 147918), (1662, 125668), (2118, 98612), (2136, 97781), (2216, 94251), (2824, 73959), (3324, 62834), (4236, 49306), (6648, 31417), (8472, 24653)]