200978561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{40841}}^1$

素因数の和:40904

約数の個数: 16

約数和(自身を含む): 248319360

約数和(自身を除く): 47340799

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 40841, 285887, 775979, 1511117, 5431853, 10577819, 28711223, 200978561]

約数ペア:

[(1, 200978561), (7, 28711223), (19, 10577819), (37, 5431853), (133, 1511117), (259, 775979), (703, 285887), (4921, 40841)]