215498726

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 333770304

約数和(自身を除く): 118271578

約数列:

[1, 2, 61, 89, 122, 178, 223, 446, 5429, 7921, 10858, 13603, 15842, 19847, 27206, 39694, 483181, 966362, 1210667, 1766383, 2421334, 3532766, 107749363, 215498726]

約数ペア:

[(1, 215498726), (2, 107749363), (61, 3532766), (89, 2421334), (122, 1766383), (178, 1210667), (223, 966362), (446, 483181), (5429, 39694), (7921, 27206), (10858, 19847), (13603, 15842)]