201953941

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 247680000

約数和(自身を除く): 45726059

約数列:

[1, 7, 29, 49, 79, 203, 257, 343, 553, 1421, 1799, 2291, 3871, 7453, 9947, 12593, 16037, 20303, 27097, 52171, 88151, 112259, 142121, 365197, 588787, 785813, 994847, 2556379, 4121509, 6963929, 28850563, 201953941]

約数ペア:

[(1, 201953941), (7, 28850563), (29, 6963929), (49, 4121509), (79, 2556379), (203, 994847), (257, 785813), (343, 588787), (553, 365197), (1421, 142121), (1799, 112259), (2291, 88151), (3871, 52171), (7453, 27097), (9947, 20303), (12593, 16037)]