164428990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34763}}^1$

素因数の和:34824

約数の個数: 32

約数和(自身を含む): 330397056

約数和(自身を除く): 165968066

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 34763, 69526, 173815, 347630, 382393, 764786, 1494809, 1911965, 2989618, 3823930, 7474045, 14948090, 16442899, 32885798, 82214495, 164428990]

約数ペア:

[(1, 164428990), (2, 82214495), (5, 32885798), (10, 16442899), (11, 14948090), (22, 7474045), (43, 3823930), (55, 2989618), (86, 1911965), (110, 1494809), (215, 764786), (430, 382393), (473, 347630), (946, 173815), (2365, 69526), (4730, 34763)]