208387202

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 329313600

約数和(自身を除く): 120926398

約数列:

[1, 2, 43, 53, 86, 106, 131, 262, 349, 698, 2279, 4558, 5633, 6943, 11266, 13886, 15007, 18497, 30014, 36994, 45719, 91438, 298549, 597098, 795371, 1590742, 1965917, 2423107, 3931834, 4846214, 104193601, 208387202]

約数ペア:

[(1, 208387202), (2, 104193601), (43, 4846214), (53, 3931834), (86, 2423107), (106, 1965917), (131, 1590742), (262, 795371), (349, 597098), (698, 298549), (2279, 91438), (4558, 45719), (5633, 36994), (6943, 30014), (11266, 18497), (13886, 15007)]