140205246

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 286740000

約数和(自身を除く): 146534754

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 353, 706, 1059, 1249, 2118, 2498, 3747, 7494, 18709, 37418, 56127, 66197, 112254, 132394, 198591, 397182, 440897, 881794, 1322691, 2645382, 23367541, 46735082, 70102623, 140205246]

約数ペア:

[(1, 140205246), (2, 70102623), (3, 46735082), (6, 23367541), (53, 2645382), (106, 1322691), (159, 881794), (318, 440897), (353, 397182), (706, 198591), (1059, 132394), (1249, 112254), (2118, 66197), (2498, 56127), (3747, 37418), (7494, 18709)]