204239770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126857}}^1$

素因数の和:126894

約数の個数: 32

約数和(自身を含む): 438421248

約数和(自身を除く): 234181478

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 126857, 253714, 634285, 887999, 1268570, 1775998, 2917711, 4439995, 5835422, 8879990, 14588555, 20423977, 29177110, 40847954, 102119885, 204239770]

約数ペア:

[(1, 204239770), (2, 102119885), (5, 40847954), (7, 29177110), (10, 20423977), (14, 14588555), (23, 8879990), (35, 5835422), (46, 4439995), (70, 2917711), (115, 1775998), (161, 1268570), (230, 887999), (322, 634285), (805, 253714), (1610, 126857)]