200780728

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 382475520

約数和(自身を除く): 181694792

約数列:

[1, 2, 4, 8, 101, 191, 202, 382, 404, 764, 808, 1301, 1528, 2602, 5204, 10408, 19291, 38582, 77164, 131401, 154328, 248491, 262802, 496982, 525604, 993964, 1051208, 1987928, 25097591, 50195182, 100390364, 200780728]

約数ペア:

[(1, 200780728), (2, 100390364), (4, 50195182), (8, 25097591), (101, 1987928), (191, 1051208), (202, 993964), (382, 525604), (404, 496982), (764, 262802), (808, 248491), (1301, 154328), (1528, 131401), (2602, 77164), (5204, 38582), (10408, 19291)]