209534470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1102813}}^1$

素因数の和:1102839

約数の個数: 16

約数和(自身を含む): 397013040

約数和(自身を除く): 187478570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1102813, 2205626, 5514065, 11028130, 20953447, 41906894, 104767235, 209534470]

約数ペア:

[(1, 209534470), (2, 104767235), (5, 41906894), (10, 20953447), (19, 11028130), (38, 5514065), (95, 2205626), (190, 1102813)]