200904208

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 394646616

約数和(自身を除く): 193742408

約数列:

[1, 2, 4, 8, 16, 173, 181, 346, 362, 401, 692, 724, 802, 1384, 1448, 1604, 2768, 2896, 3208, 6416, 31313, 62626, 69373, 72581, 125252, 138746, 145162, 250504, 277492, 290324, 501008, 554984, 580648, 1109968, 1161296, 12556513, 25113026, 50226052, 100452104, 200904208]

約数ペア:

[(1, 200904208), (2, 100452104), (4, 50226052), (8, 25113026), (16, 12556513), (173, 1161296), (181, 1109968), (346, 580648), (362, 554984), (401, 501008), (692, 290324), (724, 277492), (802, 250504), (1384, 145162), (1448, 138746), (1604, 125252), (2768, 72581), (2896, 69373), (3208, 62626), (6416, 31313)]