215193886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 352252800

約数和(自身を除く): 137058914

約数列:

[1, 2, 19, 38, 53, 59, 106, 118, 1007, 1121, 1811, 2014, 2242, 3127, 3622, 6254, 34409, 59413, 68818, 95983, 106849, 118826, 191966, 213698, 1823677, 2030131, 3647354, 4060262, 5662997, 11325994, 107596943, 215193886]

約数ペア:

[(1, 215193886), (2, 107596943), (19, 11325994), (38, 5662997), (53, 4060262), (59, 3647354), (106, 2030131), (118, 1823677), (1007, 213698), (1121, 191966), (1811, 118826), (2014, 106849), (2242, 95983), (3127, 68818), (3622, 59413), (6254, 34409)]