225888971

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 36

約数和(自身を含む): 298388160

約数和(自身を除く): 72499189

約数列:

[1, 7, 11, 31, 49, 77, 121, 217, 341, 539, 847, 1229, 1519, 2387, 3751, 5929, 8603, 13519, 16709, 26257, 38099, 60221, 94633, 148709, 183799, 266693, 419089, 662431, 1040963, 1866851, 2933623, 4609979, 7286741, 20535361, 32269853, 225888971]

約数ペア:

[(1, 225888971), (7, 32269853), (11, 20535361), (31, 7286741), (49, 4609979), (77, 2933623), (121, 1866851), (217, 1040963), (341, 662431), (539, 419089), (847, 266693), (1229, 183799), (1519, 148709), (2387, 94633), (3751, 60221), (5929, 38099), (8603, 26257), (13519, 16709)]