220257016

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{171007}}^1$

素因数の和:171043

約数の個数: 32

約数和(自身を含む): 492503040

約数和(自身を除く): 272246024

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 171007, 342014, 684028, 1197049, 1368056, 2394098, 3933161, 4788196, 7866322, 9576392, 15732644, 27532127, 31465288, 55064254, 110128508, 220257016]

約数ペア:

[(1, 220257016), (2, 110128508), (4, 55064254), (7, 31465288), (8, 27532127), (14, 15732644), (23, 9576392), (28, 7866322), (46, 4788196), (56, 3933161), (92, 2394098), (161, 1368056), (184, 1197049), (322, 684028), (644, 342014), (1288, 171007)]