200720807

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1291}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 247443840

約数和(自身を除く): 46723033

約数列:

[1, 7, 19, 49, 133, 167, 931, 1169, 1291, 3173, 8183, 9037, 22211, 24529, 63259, 155477, 171703, 215597, 1201921, 1509179, 4096343, 10564253, 28674401, 200720807]

約数ペア:

[(1, 200720807), (7, 28674401), (19, 10564253), (49, 4096343), (133, 1509179), (167, 1201921), (931, 215597), (1169, 171703), (1291, 155477), (3173, 63259), (8183, 24529), (9037, 22211)]