212869514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2687}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 376621056

約数和(自身を除く): 163751542

約数列:

[1, 2, 11, 13, 22, 26, 143, 277, 286, 554, 2687, 3047, 3601, 5374, 6094, 7202, 29557, 34931, 39611, 59114, 69862, 79222, 384241, 744299, 768482, 1488598, 8187289, 9675887, 16374578, 19351774, 106434757, 212869514]

約数ペア:

[(1, 212869514), (2, 106434757), (11, 19351774), (13, 16374578), (22, 9675887), (26, 8187289), (143, 1488598), (277, 768482), (286, 744299), (554, 384241), (2687, 79222), (3047, 69862), (3601, 59114), (5374, 39611), (6094, 34931), (7202, 29557)]