208003904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{141307}}^1$

素因数の和:141342

約数の個数: 28

約数和(自身を含む): 430706784

約数和(自身を除く): 222702880

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 141307, 282614, 565228, 1130456, 2260912, 3250061, 4521824, 6500122, 9043648, 13000244, 26000488, 52000976, 104001952, 208003904]

約数ペア:

[(1, 208003904), (2, 104001952), (4, 52000976), (8, 26000488), (16, 13000244), (23, 9043648), (32, 6500122), (46, 4521824), (64, 3250061), (92, 2260912), (184, 1130456), (368, 565228), (736, 282614), (1472, 141307)]