200718749

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 255755808

約数和(自身を除く): 55037059

約数列:

[1, 7, 11, 49, 77, 307, 539, 1213, 2149, 3377, 8491, 13343, 15043, 23639, 59437, 93401, 165473, 372391, 653807, 2606737, 4096301, 18247159, 28674107, 200718749]

約数ペア:

[(1, 200718749), (7, 28674107), (11, 18247159), (49, 4096301), (77, 2606737), (307, 653807), (539, 372391), (1213, 165473), (2149, 93401), (3377, 59437), (8491, 23639), (13343, 15043)]