171933860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1228099}}^1$

素因数の和:1228115

約数の個数: 24

約数和(自身を含む): 412641600

約数和(自身を除く): 240707740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1228099, 2456198, 4912396, 6140495, 8596693, 12280990, 17193386, 24561980, 34386772, 42983465, 85966930, 171933860]

約数ペア:

[(1, 171933860), (2, 85966930), (4, 42983465), (5, 34386772), (7, 24561980), (10, 17193386), (14, 12280990), (20, 8596693), (28, 6140495), (35, 4912396), (70, 2456198), (140, 1228099)]