199037210

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 363560400

約数和(自身を除く): 164523190

約数列:

[1, 2, 5, 10, 97, 194, 449, 457, 485, 898, 914, 970, 2245, 2285, 4490, 4570, 43553, 44329, 87106, 88658, 205193, 217765, 221645, 410386, 435530, 443290, 1025965, 2051930, 19903721, 39807442, 99518605, 199037210]

約数ペア:

[(1, 199037210), (2, 99518605), (5, 39807442), (10, 19903721), (97, 2051930), (194, 1025965), (449, 443290), (457, 435530), (485, 410386), (898, 221645), (914, 217765), (970, 205193), (2245, 88658), (2285, 87106), (4490, 44329), (4570, 43553)]