218525648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4721}}^1$

素因数の和:5003

約数の個数: 40

約数和(自身を含む): 463738176

約数和(自身を除く): 245212528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 526, 1052, 2104, 2893, 4208, 4721, 5786, 9442, 11572, 18884, 23144, 37768, 46288, 51931, 75536, 103862, 207724, 415448, 830896, 1241623, 2483246, 4966492, 9932984, 13657853, 19865968, 27315706, 54631412, 109262824, 218525648]

約数ペア:

[(1, 218525648), (2, 109262824), (4, 54631412), (8, 27315706), (11, 19865968), (16, 13657853), (22, 9932984), (44, 4966492), (88, 2483246), (176, 1241623), (263, 830896), (526, 415448), (1052, 207724), (2104, 103862), (2893, 75536), (4208, 51931), (4721, 46288), (5786, 37768), (9442, 23144), (11572, 18884)]