203930914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487873}}^1$

素因数の和:487905

約数の個数: 16

約数和(自身を含む): 351269280

約数和(自身を除く): 147338366

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 487873, 975746, 5366603, 9269587, 10733206, 18539174, 101965457, 203930914]

約数ペア:

[(1, 203930914), (2, 101965457), (11, 18539174), (19, 10733206), (22, 9269587), (38, 5366603), (209, 975746), (418, 487873)]