210045747

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 294638400

約数和(自身を除く): 84592653

約数列:

[1, 3, 41, 73, 123, 149, 157, 219, 447, 471, 2993, 6109, 6437, 8979, 10877, 11461, 18327, 19311, 23393, 32631, 34383, 70179, 445957, 469901, 959113, 1337871, 1409703, 1707689, 2877339, 5123067, 70015249, 210045747]

約数ペア:

[(1, 210045747), (3, 70015249), (41, 5123067), (73, 2877339), (123, 1707689), (149, 1409703), (157, 1337871), (219, 959113), (447, 469901), (471, 445957), (2993, 70179), (6109, 34383), (6437, 32631), (8979, 23393), (10877, 19311), (11461, 18327)]