207405976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{4049}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 410670000

約数和(自身を除く): 203264024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1348, 2696, 4049, 6403, 8098, 12806, 16196, 25612, 32392, 51224, 76931, 153862, 307724, 615448, 1364513, 2729026, 5458052, 10916104, 25925747, 51851494, 103702988, 207405976]

約数ペア:

[(1, 207405976), (2, 103702988), (4, 51851494), (8, 25925747), (19, 10916104), (38, 5458052), (76, 2729026), (152, 1364513), (337, 615448), (674, 307724), (1348, 153862), (2696, 76931), (4049, 51224), (6403, 32392), (8098, 25612), (12806, 16196)]