199934072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19819}}^1$

素因数の和:19935

約数の個数: 32

約数和(自身を含む): 407895600

約数和(自身を除く): 207961528

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 19819, 39638, 79276, 158552, 257647, 515294, 1030588, 1922443, 2061176, 3844886, 7689772, 15379544, 24991759, 49983518, 99967036, 199934072]

約数ペア:

[(1, 199934072), (2, 99967036), (4, 49983518), (8, 24991759), (13, 15379544), (26, 7689772), (52, 3844886), (97, 2061176), (104, 1922443), (194, 1030588), (388, 515294), (776, 257647), (1261, 158552), (2522, 79276), (5044, 39638), (10088, 19819)]