201949628

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{490169}}^1$

素因数の和:490276

約数の個数: 12

約数和(自身を含む): 356843760

約数和(自身を除く): 154894132

約数列:

[1, 2, 4, 103, 206, 412, 490169, 980338, 1960676, 50487407, 100974814, 201949628]

約数ペア:

[(1, 201949628), (2, 100974814), (4, 50487407), (103, 1960676), (206, 980338), (412, 490169)]