208035218721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1\times {\mathrm{25667}}^1$

素因数の和:28869

約数の個数: 32

約数和(自身を含む): 306537523200

約数和(自身を除く): 98502304479

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 3109, 9327, 25667, 34199, 77001, 102597, 245611, 282337, 736833, 847011, 2027693, 2701721, 6083079, 8105163, 22304623, 66913869, 79798703, 239396109, 877785733, 2633357199, 6304097537, 18912292611, 69345072907, 208035218721]

約数ペア:

[(1, 208035218721), (3, 69345072907), (11, 18912292611), (33, 6304097537), (79, 2633357199), (237, 877785733), (869, 239396109), (2607, 79798703), (3109, 66913869), (9327, 22304623), (25667, 8105163), (34199, 6083079), (77001, 2701721), (102597, 2027693), (245611, 847011), (282337, 736833)]