201977872

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 397742400

約数和(自身を除く): 195764528

約数列:

[1, 2, 4, 8, 16, 109, 179, 218, 358, 436, 647, 716, 872, 1294, 1432, 1744, 2588, 2864, 5176, 10352, 19511, 39022, 70523, 78044, 115813, 141046, 156088, 231626, 282092, 312176, 463252, 564184, 926504, 1128368, 1853008, 12623617, 25247234, 50494468, 100988936, 201977872]

約数ペア:

[(1, 201977872), (2, 100988936), (4, 50494468), (8, 25247234), (16, 12623617), (109, 1853008), (179, 1128368), (218, 926504), (358, 564184), (436, 463252), (647, 312176), (716, 282092), (872, 231626), (1294, 156088), (1432, 141046), (1744, 115813), (2588, 78044), (2864, 70523), (5176, 39022), (10352, 19511)]