225565864

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 432129600

約数和(自身を除く): 206563736

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 1112, 2857, 5714, 9869, 11428, 19738, 22856, 39476, 78952, 202847, 397123, 405694, 794246, 811388, 1588492, 1622776, 3176984, 28195733, 56391466, 112782932, 225565864]

約数ペア:

[(1, 225565864), (2, 112782932), (4, 56391466), (8, 28195733), (71, 3176984), (139, 1622776), (142, 1588492), (278, 811388), (284, 794246), (556, 405694), (568, 397123), (1112, 202847), (2857, 78952), (5714, 39476), (9869, 22856), (11428, 19738)]