199411970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1499}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 367416000

約数和(自身を除く): 168004030

約数列:

[1, 2, 5, 10, 53, 106, 251, 265, 502, 530, 1255, 1499, 2510, 2998, 7495, 13303, 14990, 26606, 66515, 79447, 133030, 158894, 376249, 397235, 752498, 794470, 1881245, 3762490, 19941197, 39882394, 99705985, 199411970]

約数ペア:

[(1, 199411970), (2, 99705985), (5, 39882394), (10, 19941197), (53, 3762490), (106, 1881245), (251, 794470), (265, 752498), (502, 397235), (530, 376249), (1255, 158894), (1499, 133030), (2510, 79447), (2998, 66515), (7495, 26606), (13303, 14990)]