199373986

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1487}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 349834752

約数和(自身を除く): 150460766

約数列:

[1, 2, 7, 14, 61, 122, 157, 314, 427, 854, 1099, 1487, 2198, 2974, 9577, 10409, 19154, 20818, 67039, 90707, 134078, 181414, 233459, 466918, 634949, 1269898, 1634213, 3268426, 14240999, 28481998, 99686993, 199373986]

約数ペア:

[(1, 199373986), (2, 99686993), (7, 28481998), (14, 14240999), (61, 3268426), (122, 1634213), (157, 1269898), (314, 634949), (427, 466918), (854, 233459), (1099, 181414), (1487, 134078), (2198, 90707), (2974, 67039), (9577, 20818), (10409, 19154)]