211468544

素因数分解:

$2^8\times 7^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 485654400

約数和(自身を除く): 274185856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 593, 796, 896, 1186, 1393, 1592, 1792, 2372, 2786, 3184, 4151, 4744, 5572, 6368, 8302, 9488, 11144, 12736, 16604, 18976, 22288, 25472, 33208, 37952, 44576, 50944, 66416, 75904, 89152, 118007, 132832, 151808, 178304, 236014, 265664, 356608, 472028, 531328, 826049, 944056, 1062656, 1652098, 1888112, 3304196, 3776224, 6608392, 7552448, 13216784, 15104896, 26433568, 30209792, 52867136, 105734272, 211468544]

約数ペア:

[(1, 211468544), (2, 105734272), (4, 52867136), (7, 30209792), (8, 26433568), (14, 15104896), (16, 13216784), (28, 7552448), (32, 6608392), (56, 3776224), (64, 3304196), (112, 1888112), (128, 1652098), (199, 1062656), (224, 944056), (256, 826049), (398, 531328), (448, 472028), (593, 356608), (796, 265664), (896, 236014), (1186, 178304), (1393, 151808), (1592, 132832), (1792, 118007), (2372, 89152), (2786, 75904), (3184, 66416), (4151, 50944), (4744, 44576), (5572, 37952), (6368, 33208), (8302, 25472), (9488, 22288), (11144, 18976), (12736, 16604)]