218617828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12388

約数の個数: 48

約数和(自身を含む): 464002560

約数和(自身を除く): 245384732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4433, 8866, 12329, 17732, 24658, 49316, 135619, 160277, 271238, 320554, 382199, 542476, 641108, 764398, 1528796, 1763047, 3526094, 4204189, 4968587, 7052188, 8408378, 9937174, 16816756, 19874348, 54654457, 109308914, 218617828]

約数ペア:

[(1, 218617828), (2, 109308914), (4, 54654457), (11, 19874348), (13, 16816756), (22, 9937174), (26, 8408378), (31, 7052188), (44, 4968587), (52, 4204189), (62, 3526094), (124, 1763047), (143, 1528796), (286, 764398), (341, 641108), (403, 542476), (572, 382199), (682, 320554), (806, 271238), (1364, 160277), (1612, 135619), (4433, 49316), (8866, 24658), (12329, 17732)]