208857210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6961907}}^1$

素因数の和:6961917

約数の個数: 16

約数和(自身を含む): 501257376

約数和(自身を除く): 292400166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6961907, 13923814, 20885721, 34809535, 41771442, 69619070, 104428605, 208857210]

約数ペア:

[(1, 208857210), (2, 104428605), (3, 69619070), (5, 41771442), (6, 34809535), (10, 20885721), (15, 13923814), (30, 6961907)]