208045838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103919}}^1$

素因数の和:103952

約数の個数: 32

約数和(自身を含む): 419005440

約数和(自身を除く): 210959602

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 103919, 207838, 727433, 1143109, 1350947, 1454866, 2286218, 2701894, 8001763, 9456629, 14860417, 16003526, 18913258, 29720834, 104022919, 208045838]

約数ペア:

[(1, 208045838), (2, 104022919), (7, 29720834), (11, 18913258), (13, 16003526), (14, 14860417), (22, 9456629), (26, 8001763), (77, 2701894), (91, 2286218), (143, 1454866), (154, 1350947), (182, 1143109), (286, 727433), (1001, 207838), (2002, 103919)]