209968160

素因数分解:

$2^5\times 5^1\times {\mathrm{1312301}}^1$

素因数の和:1312316

約数の個数: 24

約数和(自身を含む): 496050156

約数和(自身を除く): 286081996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1312301, 2624602, 5249204, 6561505, 10498408, 13123010, 20996816, 26246020, 41993632, 52492040, 104984080, 209968160]

約数ペア:

[(1, 209968160), (2, 104984080), (4, 52492040), (5, 41993632), (8, 26246020), (10, 20996816), (16, 13123010), (20, 10498408), (32, 6561505), (40, 5249204), (80, 2624602), (160, 1312301)]