206428312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 429235200

約数和(自身を除く): 222806888

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 137, 152, 184, 274, 431, 437, 548, 862, 874, 1096, 1724, 1748, 2603, 3151, 3448, 3496, 5206, 6302, 8189, 9913, 10412, 12604, 16378, 19826, 20824, 25208, 32756, 39652, 59047, 59869, 65512, 79304, 118094, 119738, 188347, 236188, 239476, 376694, 472376, 478952, 753388, 1121893, 1358081, 1506776, 2243786, 2716162, 4487572, 5432324, 8975144, 10864648, 25803539, 51607078, 103214156, 206428312]

約数ペア:

[(1, 206428312), (2, 103214156), (4, 51607078), (8, 25803539), (19, 10864648), (23, 8975144), (38, 5432324), (46, 4487572), (76, 2716162), (92, 2243786), (137, 1506776), (152, 1358081), (184, 1121893), (274, 753388), (431, 478952), (437, 472376), (548, 376694), (862, 239476), (874, 236188), (1096, 188347), (1724, 119738), (1748, 118094), (2603, 79304), (3151, 65512), (3448, 59869), (3496, 59047), (5206, 39652), (6302, 32756), (8189, 25208), (9913, 20824), (10412, 19826), (12604, 16378)]