199892278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 322191360

約数和(自身を除く): 122299082

約数列:

[1, 2, 31, 37, 62, 74, 79, 158, 1103, 1147, 2206, 2294, 2449, 2923, 4898, 5846, 34193, 40811, 68386, 81622, 87137, 90613, 174274, 181226, 1265141, 2530282, 2701247, 3224069, 5402494, 6448138, 99946139, 199892278]

約数ペア:

[(1, 199892278), (2, 99946139), (31, 6448138), (37, 5402494), (62, 3224069), (74, 2701247), (79, 2530282), (158, 1265141), (1103, 181226), (1147, 174274), (2206, 90613), (2294, 87137), (2449, 81622), (2923, 68386), (4898, 40811), (5846, 34193)]