200720870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{168673}}^1$

素因数の和:168704

約数の個数: 32

約数和(自身を含む): 437203008

約数和(自身を除く): 236482138

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 168673, 337346, 843365, 1180711, 1686730, 2361422, 2867441, 5734882, 5903555, 11807110, 14337205, 20072087, 28674410, 40144174, 100360435, 200720870]

約数ペア:

[(1, 200720870), (2, 100360435), (5, 40144174), (7, 28674410), (10, 20072087), (14, 14337205), (17, 11807110), (34, 5903555), (35, 5734882), (70, 2867441), (85, 2361422), (119, 1686730), (170, 1180711), (238, 843365), (595, 337346), (1190, 168673)]