208481432

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 396900000

約数和(自身を除く): 188418568

約数列:

[1, 2, 4, 8, 89, 178, 349, 356, 698, 712, 839, 1396, 1678, 2792, 3356, 6712, 31061, 62122, 74671, 124244, 149342, 248488, 292811, 298684, 585622, 597368, 1171244, 2342488, 26060179, 52120358, 104240716, 208481432]

約数ペア:

[(1, 208481432), (2, 104240716), (4, 52120358), (8, 26060179), (89, 2342488), (178, 1171244), (349, 597368), (356, 585622), (698, 298684), (712, 292811), (839, 248488), (1396, 149342), (1678, 124244), (2792, 74671), (3356, 62122), (6712, 31061)]