227521256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1493}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 437801760

約数和(自身を除く): 210280504

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 443, 886, 1493, 1772, 2986, 3544, 5972, 11944, 19049, 38098, 64199, 76196, 128398, 152392, 256796, 513592, 661399, 1322798, 2645596, 5291192, 28440157, 56880314, 113760628, 227521256]

約数ペア:

[(1, 227521256), (2, 113760628), (4, 56880314), (8, 28440157), (43, 5291192), (86, 2645596), (172, 1322798), (344, 661399), (443, 513592), (886, 256796), (1493, 152392), (1772, 128398), (2986, 76196), (3544, 64199), (5972, 38098), (11944, 19049)]