209861844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17683}}^1$

素因数の和:17756

約数の個数: 48

約数和(自身を含む): 522880512

約数和(自身を除く): 313018668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 17683, 35366, 53049, 70732, 106098, 212196, 406709, 760369, 813418, 1220127, 1520738, 1626836, 2281107, 2440254, 3041476, 4562214, 4880508, 9124428, 17488487, 34976974, 52465461, 69953948, 104930922, 209861844]

約数ペア:

[(1, 209861844), (2, 104930922), (3, 69953948), (4, 52465461), (6, 34976974), (12, 17488487), (23, 9124428), (43, 4880508), (46, 4562214), (69, 3041476), (86, 2440254), (92, 2281107), (129, 1626836), (138, 1520738), (172, 1220127), (258, 813418), (276, 760369), (516, 406709), (989, 212196), (1978, 106098), (2967, 70732), (3956, 53049), (5934, 35366), (11868, 17683)]