1220204

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2256240

約数和(自身を除く): 1036036

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 157, 268, 314, 628, 1943, 3886, 4553, 7772, 9106, 10519, 18212, 21038, 42076, 305051, 610102, 1220204]

約数ペア:

[(1, 1220204), (2, 610102), (4, 305051), (29, 42076), (58, 21038), (67, 18212), (116, 10519), (134, 9106), (157, 7772), (268, 4553), (314, 3886), (628, 1943)]