208748654

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{2003}}^1$

素因数の和:2599

約数の個数: 16

約数和(自身を含む): 316856448

約数和(自身を除く): 108107794

約数列:

[1, 2, 107, 214, 487, 974, 2003, 4006, 52109, 104218, 214321, 428642, 975461, 1950922, 104374327, 208748654]

約数ペア:

[(1, 208748654), (2, 104374327), (107, 1950922), (214, 975461), (487, 428642), (974, 214321), (2003, 104218), (4006, 52109)]