207941168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684017}}^1$

素因数の和:684044

約数の個数: 20

約数和(自身を含む): 424091160

約数和(自身を除く): 216149992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684017, 1368034, 2736068, 5472136, 10944272, 12996323, 25992646, 51985292, 103970584, 207941168]

約数ペア:

[(1, 207941168), (2, 103970584), (4, 51985292), (8, 25992646), (16, 12996323), (19, 10944272), (38, 5472136), (76, 2736068), (152, 1368034), (304, 684017)]