189968218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{853}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 318753792

約数和(自身を除く): 128785574

約数列:

[1, 2, 11, 22, 53, 106, 191, 382, 583, 853, 1166, 1706, 2101, 4202, 9383, 10123, 18766, 20246, 45209, 90418, 111353, 162923, 222706, 325846, 497299, 994598, 1792153, 3584306, 8634919, 17269838, 94984109, 189968218]

約数ペア:

[(1, 189968218), (2, 94984109), (11, 17269838), (22, 8634919), (53, 3584306), (106, 1792153), (191, 994598), (382, 497299), (583, 325846), (853, 222706), (1166, 162923), (1706, 111353), (2101, 90418), (4202, 45209), (9383, 20246), (10123, 18766)]