215412638

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7919}}^1$

素因数の和:8024

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 172350562

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 938, 1943, 3886, 7919, 13601, 15838, 27202, 55433, 110866, 229651, 459302, 530573, 1061146, 1607557, 3215114, 3714011, 7428022, 15386617, 30773234, 107706319, 215412638]

約数ペア:

[(1, 215412638), (2, 107706319), (7, 30773234), (14, 15386617), (29, 7428022), (58, 3714011), (67, 3215114), (134, 1607557), (203, 1061146), (406, 530573), (469, 459302), (938, 229651), (1943, 110866), (3886, 55433), (7919, 27202), (13601, 15838)]