180777172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11953}}^1$

素因数の和:12175

約数の個数: 24

約数和(自身を含む): 334712000

約数和(自身を除く): 153934828

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 11953, 15124, 23906, 47812, 227107, 454214, 908428, 2378647, 4757294, 9514588, 45194293, 90388586, 180777172]

約数ペア:

[(1, 180777172), (2, 90388586), (4, 45194293), (19, 9514588), (38, 4757294), (76, 2378647), (199, 908428), (398, 454214), (796, 227107), (3781, 47812), (7562, 23906), (11953, 15124)]