223808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:294

約数の個数: 28

約数和(自身を含む): 480060

約数和(自身を除く): 256252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 269, 416, 538, 832, 1076, 2152, 3497, 4304, 6994, 8608, 13988, 17216, 27976, 55952, 111904, 223808]

約数ペア:

[(1, 223808), (2, 111904), (4, 55952), (8, 27976), (13, 17216), (16, 13988), (26, 8608), (32, 6994), (52, 4304), (64, 3497), (104, 2152), (208, 1076), (269, 832), (416, 538)]