203940319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13367}}^1$

素因数の和:13470

約数の個数: 16

約数和(自身を含む): 237415680

約数和(自身を除く): 33475361

約数列:

[1, 11, 19, 73, 209, 803, 1387, 13367, 15257, 147037, 253973, 975791, 2793703, 10733701, 18540029, 203940319]

約数ペア:

[(1, 203940319), (11, 18540029), (19, 10733701), (73, 2793703), (209, 975791), (803, 253973), (1387, 147037), (13367, 15257)]