217648190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1319}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 406296000

約数和(自身を除く): 188647810

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 569, 1138, 1319, 2638, 2845, 5690, 6595, 13190, 16501, 33002, 38251, 76502, 82505, 165010, 191255, 382510, 750511, 1501022, 3752555, 7505110, 21764819, 43529638, 108824095, 217648190]

約数ペア:

[(1, 217648190), (2, 108824095), (5, 43529638), (10, 21764819), (29, 7505110), (58, 3752555), (145, 1501022), (290, 750511), (569, 382510), (1138, 191255), (1319, 165010), (2638, 82505), (2845, 76502), (5690, 38251), (6595, 33002), (13190, 16501)]