220750208

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13007

約数の個数: 64

約数和(自身を含む): 529094400

約数和(自身を除く): 308344192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 12967, 17024, 25934, 51868, 90769, 103736, 181538, 207472, 246373, 363076, 414944, 492746, 726152, 829888, 985492, 1452304, 1659776, 1724611, 1970984, 2904608, 3449222, 3941968, 5809216, 6898444, 7883936, 11618432, 13796888, 15767872, 27593776, 31535744, 55187552, 110375104, 220750208]

約数ペア:

[(1, 220750208), (2, 110375104), (4, 55187552), (7, 31535744), (8, 27593776), (14, 15767872), (16, 13796888), (19, 11618432), (28, 7883936), (32, 6898444), (38, 5809216), (56, 3941968), (64, 3449222), (76, 2904608), (112, 1970984), (128, 1724611), (133, 1659776), (152, 1452304), (224, 985492), (266, 829888), (304, 726152), (448, 492746), (532, 414944), (608, 363076), (896, 246373), (1064, 207472), (1216, 181538), (2128, 103736), (2432, 90769), (4256, 51868), (8512, 25934), (12967, 17024)]