194499080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 451105200

約数和(自身を除く): 256606120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 233, 328, 410, 466, 509, 820, 932, 1018, 1165, 1640, 1864, 2036, 2330, 2545, 4072, 4660, 5090, 9320, 9553, 10180, 19106, 20360, 20869, 38212, 41738, 47765, 76424, 83476, 95530, 104345, 118597, 166952, 191060, 208690, 237194, 382120, 417380, 474388, 592985, 834760, 948776, 1185970, 2371940, 4743880, 4862477, 9724954, 19449908, 24312385, 38899816, 48624770, 97249540, 194499080]

約数ペア:

[(1, 194499080), (2, 97249540), (4, 48624770), (5, 38899816), (8, 24312385), (10, 19449908), (20, 9724954), (40, 4862477), (41, 4743880), (82, 2371940), (164, 1185970), (205, 948776), (233, 834760), (328, 592985), (410, 474388), (466, 417380), (509, 382120), (820, 237194), (932, 208690), (1018, 191060), (1165, 166952), (1640, 118597), (1864, 104345), (2036, 95530), (2330, 83476), (2545, 76424), (4072, 47765), (4660, 41738), (5090, 38212), (9320, 20869), (9553, 20360), (10180, 19106)]