199399670

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 364089600

約数和(自身を除く): 164689930

約数列:

[1, 2, 5, 10, 139, 167, 278, 334, 695, 835, 859, 1390, 1670, 1718, 4295, 8590, 23213, 46426, 116065, 119401, 143453, 232130, 238802, 286906, 597005, 717265, 1194010, 1434530, 19939967, 39879934, 99699835, 199399670]

約数ペア:

[(1, 199399670), (2, 99699835), (5, 39879934), (10, 19939967), (139, 1434530), (167, 1194010), (278, 717265), (334, 597005), (695, 286906), (835, 238802), (859, 232130), (1390, 143453), (1670, 119401), (1718, 116065), (4295, 46426), (8590, 23213)]