201972617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 262656000

約数和(自身を除く): 60683383

約数列:

[1, 7, 11, 29, 77, 151, 203, 319, 599, 1057, 1661, 2233, 4193, 4379, 6589, 11627, 17371, 30653, 46123, 48169, 90449, 121597, 191081, 337183, 633143, 994939, 1337567, 2623021, 6964573, 18361147, 28853231, 201972617]

約数ペア:

[(1, 201972617), (7, 28853231), (11, 18361147), (29, 6964573), (77, 2623021), (151, 1337567), (203, 994939), (319, 633143), (599, 337183), (1057, 191081), (1661, 121597), (2233, 90449), (4193, 48169), (4379, 46123), (6589, 30653), (11627, 17371)]