204528908

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 370357680

約数和(自身を除く): 165828772

約数列:

[1, 2, 4, 53, 106, 109, 167, 212, 218, 334, 436, 668, 2809, 5618, 5777, 8851, 11236, 11554, 17702, 18203, 23108, 35404, 36406, 72812, 306181, 469103, 612362, 938206, 964759, 1224724, 1876412, 1929518, 3859036, 51132227, 102264454, 204528908]

約数ペア:

[(1, 204528908), (2, 102264454), (4, 51132227), (53, 3859036), (106, 1929518), (109, 1876412), (167, 1224724), (212, 964759), (218, 938206), (334, 612362), (436, 469103), (668, 306181), (2809, 72812), (5618, 36406), (5777, 35404), (8851, 23108), (11236, 18203), (11554, 17702)]