201920201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{9091}}^1$

素因数の和:9284

約数の個数: 16

約数和(自身を含む): 244392960

約数和(自身を除く): 42472759

約数列:

[1, 7, 19, 133, 167, 1169, 3173, 9091, 22211, 63637, 172729, 1209103, 1518197, 10627379, 28845743, 201920201]

約数ペア:

[(1, 201920201), (7, 28845743), (19, 10627379), (133, 1518197), (167, 1209103), (1169, 172729), (3173, 63637), (9091, 22211)]