201713172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 483259392

約数和(自身を除く): 281546220

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 431, 516, 862, 907, 1293, 1724, 1814, 2586, 2721, 3628, 5172, 5442, 10884, 18533, 37066, 39001, 55599, 74132, 78002, 111198, 117003, 156004, 222396, 234006, 390917, 468012, 781834, 1172751, 1563668, 2345502, 4691004, 16809431, 33618862, 50428293, 67237724, 100856586, 201713172]

約数ペア:

[(1, 201713172), (2, 100856586), (3, 67237724), (4, 50428293), (6, 33618862), (12, 16809431), (43, 4691004), (86, 2345502), (129, 1563668), (172, 1172751), (258, 781834), (431, 468012), (516, 390917), (862, 234006), (907, 222396), (1293, 156004), (1724, 117003), (1814, 111198), (2586, 78002), (2721, 74132), (3628, 55599), (5172, 39001), (5442, 37066), (10884, 18533)]