207220970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4247

約数の個数: 48

約数和(自身を含む): 420089544

約数和(自身を除く): 212868574

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 2255, 4177, 4510, 4961, 8354, 9922, 20885, 24805, 41770, 45947, 49610, 91894, 171257, 229735, 342514, 459470, 505417, 856285, 1010834, 1712570, 1883827, 2527085, 3767654, 5054170, 9419135, 18838270, 20722097, 41444194, 103610485, 207220970]

約数ペア:

[(1, 207220970), (2, 103610485), (5, 41444194), (10, 20722097), (11, 18838270), (22, 9419135), (41, 5054170), (55, 3767654), (82, 2527085), (110, 1883827), (121, 1712570), (205, 1010834), (242, 856285), (410, 505417), (451, 459470), (605, 342514), (902, 229735), (1210, 171257), (2255, 91894), (4177, 49610), (4510, 45947), (4961, 41770), (8354, 24805), (9922, 20885)]