201638773

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 249295200

約数和(自身を除く): 47656427

約数列:

[1, 7, 19, 49, 109, 133, 763, 931, 1987, 2071, 5341, 13909, 14497, 37753, 97363, 101479, 216583, 264271, 1516081, 1849897, 4115077, 10612567, 28805539, 201638773]

約数ペア:

[(1, 201638773), (7, 28805539), (19, 10612567), (49, 4115077), (109, 1849897), (133, 1516081), (763, 264271), (931, 216583), (1987, 101479), (2071, 97363), (5341, 37753), (13909, 14497)]