212102015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{2843}}^1$

素因数の和:3238

約数の個数: 16

約数和(自身を含む): 261283968

約数和(自身を除く): 49181953

約数列:

[1, 5, 43, 215, 347, 1735, 2843, 14215, 14921, 74605, 122249, 611245, 986521, 4932605, 42420403, 212102015]

約数ペア:

[(1, 212102015), (5, 42420403), (43, 4932605), (215, 986521), (347, 611245), (1735, 122249), (2843, 74605), (14215, 14921)]