208164523

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{6791}}^1$

素因数の和:6978

約数の個数: 16

約数和(自身を含む): 247772160

約数和(自身を除く): 39607637

約数列:

[1, 7, 29, 151, 203, 1057, 4379, 6791, 30653, 47537, 196939, 1025441, 1378573, 7178087, 29737789, 208164523]

約数ペア:

[(1, 208164523), (7, 29737789), (29, 7178087), (151, 1378573), (203, 1025441), (1057, 196939), (4379, 47537), (6791, 30653)]