212364215

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 302109696

約数和(自身を除く): 89745481

約数列:

[1, 5, 7, 35, 41, 83, 205, 287, 415, 581, 1435, 1783, 2905, 3403, 8915, 12481, 17015, 23821, 62405, 73103, 119105, 147989, 365515, 511721, 739945, 1035923, 2558605, 5179615, 6067549, 30337745, 42472843, 212364215]

約数ペア:

[(1, 212364215), (5, 42472843), (7, 30337745), (35, 6067549), (41, 5179615), (83, 2558605), (205, 1035923), (287, 739945), (415, 511721), (581, 365515), (1435, 147989), (1783, 119105), (2905, 73103), (3403, 62405), (8915, 23821), (12481, 17015)]