207947248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684037}}^1$

素因数の和:684064

約数の個数: 20

約数和(自身を含む): 424103560

約数和(自身を除く): 216156312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684037, 1368074, 2736148, 5472296, 10944592, 12996703, 25993406, 51986812, 103973624, 207947248]

約数ペア:

[(1, 207947248), (2, 103973624), (4, 51986812), (8, 25993406), (16, 12996703), (19, 10944592), (38, 5472296), (76, 2736148), (152, 1368074), (304, 684037)]