207980536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 231104264

約数列:

[1, 2, 4, 8, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 184, 328, 437, 779, 874, 943, 1451, 1558, 1748, 1886, 2902, 3116, 3496, 3772, 5804, 6232, 7544, 11608, 17917, 27569, 33373, 35834, 55138, 59491, 66746, 71668, 110276, 118982, 133492, 143336, 220552, 237964, 266984, 475928, 634087, 1130329, 1268174, 1368293, 2260658, 2536348, 2736586, 4521316, 5072696, 5473172, 9042632, 10946344, 25997567, 51995134, 103990268, 207980536]

約数ペア:

[(1, 207980536), (2, 103990268), (4, 51995134), (8, 25997567), (19, 10946344), (23, 9042632), (38, 5473172), (41, 5072696), (46, 4521316), (76, 2736586), (82, 2536348), (92, 2260658), (152, 1368293), (164, 1268174), (184, 1130329), (328, 634087), (437, 475928), (779, 266984), (874, 237964), (943, 220552), (1451, 143336), (1558, 133492), (1748, 118982), (1886, 110276), (2902, 71668), (3116, 66746), (3496, 59491), (3772, 55138), (5804, 35834), (6232, 33373), (7544, 27569), (11608, 17917)]