209819898

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{219937}}^1$

素因数の和:219998

約数の個数: 24

約数和(自身を含む): 463189428

約数和(自身を除く): 253369530

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 219937, 439874, 659811, 1319622, 1979433, 3958866, 11656661, 23313322, 34969983, 69939966, 104909949, 209819898]

約数ペア:

[(1, 209819898), (2, 104909949), (3, 69939966), (6, 34969983), (9, 23313322), (18, 11656661), (53, 3958866), (106, 1979433), (159, 1319622), (318, 659811), (477, 439874), (954, 219937)]