212797438

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{286789}}^1$

素因数の和:286851

約数の個数: 16

約数和(自身を含む): 371679840

約数和(自身を除く): 158882402

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 286789, 573578, 2007523, 4015046, 15199817, 30399634, 106398719, 212797438]

約数ペア:

[(1, 212797438), (2, 106398719), (7, 30399634), (14, 15199817), (53, 4015046), (106, 2007523), (371, 573578), (742, 286789)]