201893584

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{15559}}^1$

素因数の和:16378

約数の個数: 20

約数和(自身を含む): 391676320

約数和(自身を除く): 189782736

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 15559, 31118, 62236, 124472, 248944, 12618349, 25236698, 50473396, 100946792, 201893584]

約数ペア:

[(1, 201893584), (2, 100946792), (4, 50473396), (8, 25236698), (16, 12618349), (811, 248944), (1622, 124472), (3244, 62236), (6488, 31118), (12976, 15559)]