221104124

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{3121}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 393372000

約数和(自身を除く): 172267876

約数列:

[1, 2, 4, 89, 178, 199, 356, 398, 796, 3121, 6242, 12484, 17711, 35422, 70844, 277769, 555538, 621079, 1111076, 1242158, 2484316, 55276031, 110552062, 221104124]

約数ペア:

[(1, 221104124), (2, 110552062), (4, 55276031), (89, 2484316), (178, 1242158), (199, 1111076), (356, 621079), (398, 555538), (796, 277769), (3121, 70844), (6242, 35422), (12484, 17711)]