221844430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{8849}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 420552000

約数和(自身を除く): 198707570

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 8849, 12535, 17698, 25070, 44245, 88490, 203527, 407054, 964541, 1017635, 1929082, 2035270, 4822705, 9645410, 22184443, 44368886, 110922215, 221844430]

約数ペア:

[(1, 221844430), (2, 110922215), (5, 44368886), (10, 22184443), (23, 9645410), (46, 4822705), (109, 2035270), (115, 1929082), (218, 1017635), (230, 964541), (545, 407054), (1090, 203527), (2507, 88490), (5014, 44245), (8849, 25070), (12535, 17698)]