206870811

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 325022208

約数和(自身を除く): 118151397

約数列:

[1, 3, 7, 21, 37, 111, 259, 443, 601, 777, 1329, 1803, 3101, 4207, 9303, 12621, 16391, 22237, 49173, 66711, 114737, 155659, 266243, 344211, 466977, 798729, 1863701, 5591103, 9850991, 29552973, 68956937, 206870811]

約数ペア:

[(1, 206870811), (3, 68956937), (7, 29552973), (21, 9850991), (37, 5591103), (111, 1863701), (259, 798729), (443, 466977), (601, 344211), (777, 266243), (1329, 155659), (1803, 114737), (3101, 66711), (4207, 49173), (9303, 22237), (12621, 16391)]