200447720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23977}}^1$

素因数の和:24018

約数の個数: 64

約数和(自身を含む): 517924800

約数和(自身を除く): 317477080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 23977, 47954, 95908, 119885, 191816, 239770, 263747, 455563, 479540, 527494, 911126, 959080, 1054988, 1318735, 1822252, 2109976, 2277815, 2637470, 3644504, 4555630, 5011193, 5274940, 9111260, 10022386, 10549880, 18222520, 20044772, 25055965, 40089544, 50111930, 100223860, 200447720]

約数ペア:

[(1, 200447720), (2, 100223860), (4, 50111930), (5, 40089544), (8, 25055965), (10, 20044772), (11, 18222520), (19, 10549880), (20, 10022386), (22, 9111260), (38, 5274940), (40, 5011193), (44, 4555630), (55, 3644504), (76, 2637470), (88, 2277815), (95, 2109976), (110, 1822252), (152, 1318735), (190, 1054988), (209, 959080), (220, 911126), (380, 527494), (418, 479540), (440, 455563), (760, 263747), (836, 239770), (1045, 191816), (1672, 119885), (2090, 95908), (4180, 47954), (8360, 23977)]