209528896

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1211

約数の個数: 56

約数和(自身を含む): 437448960

約数和(自身を除く): 227920064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 137, 184, 274, 368, 548, 736, 1039, 1096, 1472, 2078, 2192, 3151, 4156, 4384, 6302, 8312, 8768, 12604, 16624, 23897, 25208, 33248, 47794, 50416, 66496, 95588, 100832, 142343, 191176, 201664, 284686, 382352, 569372, 764704, 1138744, 1529408, 2277488, 3273889, 4554976, 6547778, 9109952, 13095556, 26191112, 52382224, 104764448, 209528896]

約数ペア:

[(1, 209528896), (2, 104764448), (4, 52382224), (8, 26191112), (16, 13095556), (23, 9109952), (32, 6547778), (46, 4554976), (64, 3273889), (92, 2277488), (137, 1529408), (184, 1138744), (274, 764704), (368, 569372), (548, 382352), (736, 284686), (1039, 201664), (1096, 191176), (1472, 142343), (2078, 100832), (2192, 95588), (3151, 66496), (4156, 50416), (4384, 47794), (6302, 33248), (8312, 25208), (8768, 23897), (12604, 16624)]