199696.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 18708480

約数和(自身を除く): 10661540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 463, 790, 869, 926, 1580, 1738, 1852, 2315, 3476, 4345, 4630, 5093, 8690, 9260, 10186, 17380, 20372, 25465, 36577, 50930, 73154, 101860, 146308, 182885, 365770, 402347, 731540, 804694, 1609388, 2011735, 4023470, 8046940]

約数ペア:

[(1, 8046940), (2, 4023470), (4, 2011735), (5, 1609388), (10, 804694), (11, 731540), (20, 402347), (22, 365770), (44, 182885), (55, 146308), (79, 101860), (110, 73154), (158, 50930), (220, 36577), (316, 25465), (395, 20372), (463, 17380), (790, 10186), (869, 9260), (926, 8690), (1580, 5093), (1738, 4630), (1852, 4345), (2315, 3476)]