204067655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 276203520

約数和(自身を除く): 72135865

約数列:

[1, 5, 11, 47, 55, 89, 235, 445, 517, 887, 979, 2585, 4183, 4435, 4895, 9757, 20915, 41689, 46013, 48785, 78943, 208445, 230065, 394715, 458579, 868373, 2292895, 3710321, 4341865, 18551605, 40813531, 204067655]

約数ペア:

[(1, 204067655), (5, 40813531), (11, 18551605), (47, 4341865), (55, 3710321), (89, 2292895), (235, 868373), (445, 458579), (517, 394715), (887, 230065), (979, 208445), (2585, 78943), (4183, 48785), (4435, 46013), (4895, 41689), (9757, 20915)]