205657464

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{120691}}^1$

素因数の和:120771

約数の個数: 32

約数和(自身を含む): 521389440

約数和(自身を除く): 315731976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 120691, 241382, 362073, 482764, 724146, 965528, 1448292, 2896584, 8569061, 17138122, 25707183, 34276244, 51414366, 68552488, 102828732, 205657464]

約数ペア:

[(1, 205657464), (2, 102828732), (3, 68552488), (4, 51414366), (6, 34276244), (8, 25707183), (12, 17138122), (24, 8569061), (71, 2896584), (142, 1448292), (213, 965528), (284, 724146), (426, 482764), (568, 362073), (852, 241382), (1704, 120691)]