210875416

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 400308480

約数和(自身を除く): 189433064

約数列:

[1, 2, 4, 8, 131, 262, 311, 524, 622, 647, 1048, 1244, 1294, 2488, 2588, 5176, 40741, 81482, 84757, 162964, 169514, 201217, 325928, 339028, 402434, 678056, 804868, 1609736, 26359427, 52718854, 105437708, 210875416]

約数ペア:

[(1, 210875416), (2, 105437708), (4, 52718854), (8, 26359427), (131, 1609736), (262, 804868), (311, 678056), (524, 402434), (622, 339028), (647, 325928), (1048, 201217), (1244, 169514), (1294, 162964), (2488, 84757), (2588, 81482), (5176, 40741)]