207787952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683513}}^1$

素因数の和:683540

約数の個数: 20

約数和(自身を含む): 423778680

約数和(自身を除く): 215990728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683513, 1367026, 2734052, 5468104, 10936208, 12986747, 25973494, 51946988, 103893976, 207787952]

約数ペア:

[(1, 207787952), (2, 103893976), (4, 51946988), (8, 25973494), (16, 12986747), (19, 10936208), (38, 5468104), (76, 2734052), (152, 1367026), (304, 683513)]