203489264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1787}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 431008128

約数和(自身を除く): 227518864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 647, 1294, 1787, 2588, 3574, 5176, 7117, 7148, 10352, 14234, 14296, 19657, 28468, 28592, 39314, 56936, 78628, 113872, 157256, 314512, 1156189, 2312378, 4624756, 9249512, 12718079, 18499024, 25436158, 50872316, 101744632, 203489264]

約数ペア:

[(1, 203489264), (2, 101744632), (4, 50872316), (8, 25436158), (11, 18499024), (16, 12718079), (22, 9249512), (44, 4624756), (88, 2312378), (176, 1156189), (647, 314512), (1294, 157256), (1787, 113872), (2588, 78628), (3574, 56936), (5176, 39314), (7117, 28592), (7148, 28468), (10352, 19657), (14234, 14296)]