210128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 20

約数和(自身を含む): 425568

約数和(自身を除く): 215440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 571, 1142, 2284, 4568, 9136, 13133, 26266, 52532, 105064, 210128]

約数ペア:

[(1, 210128), (2, 105064), (4, 52532), (8, 26266), (16, 13133), (23, 9136), (46, 4568), (92, 2284), (184, 1142), (368, 571)]