206869413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 297851904

約数和(自身を除く): 90982491

約数列:

[1, 3, 17, 51, 107, 167, 227, 321, 501, 681, 1819, 2839, 3859, 5457, 8517, 11577, 17869, 24289, 37909, 53607, 72867, 113727, 303773, 412913, 644453, 911319, 1238739, 1933359, 4056263, 12168789, 68956471, 206869413]

約数ペア:

[(1, 206869413), (3, 68956471), (17, 12168789), (51, 4056263), (107, 1933359), (167, 1238739), (227, 911319), (321, 644453), (501, 412913), (681, 303773), (1819, 113727), (2839, 72867), (3859, 53607), (5457, 37909), (8517, 24289), (11577, 17869)]