201347978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407587}}^1$

素因数の和:407621

約数の個数: 16

約数和(自身を含む): 342373920

約数和(自身を除く): 141025942

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 407587, 815174, 5298631, 7744153, 10597262, 15488306, 100673989, 201347978]

約数ペア:

[(1, 201347978), (2, 100673989), (13, 15488306), (19, 10597262), (26, 7744153), (38, 5298631), (247, 815174), (494, 407587)]