220141383

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17981}}^1$

素因数の和:18055

約数の個数: 32

約数和(自身を含む): 372874752

約数和(自身を除く): 152733369

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 17981, 53943, 125867, 197791, 377601, 593373, 952993, 1384537, 2858979, 4153611, 6670951, 10482923, 20012853, 31448769, 73380461, 220141383]

約数ペア:

[(1, 220141383), (3, 73380461), (7, 31448769), (11, 20012853), (21, 10482923), (33, 6670951), (53, 4153611), (77, 2858979), (159, 1384537), (231, 952993), (371, 593373), (583, 377601), (1113, 197791), (1749, 125867), (4081, 53943), (12243, 17981)]