199166128

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{4643}}^1$

素因数の和:5041

約数の個数: 40

約数和(自身を含む): 442257408

約数和(自身を除く): 243091280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1532, 2681, 3064, 4643, 5362, 6128, 9286, 10724, 18572, 21448, 32501, 37144, 42896, 65002, 74288, 130004, 260008, 520016, 1778269, 3556538, 7113076, 12447883, 14226152, 24895766, 28452304, 49791532, 99583064, 199166128]

約数ペア:

[(1, 199166128), (2, 99583064), (4, 49791532), (7, 28452304), (8, 24895766), (14, 14226152), (16, 12447883), (28, 7113076), (56, 3556538), (112, 1778269), (383, 520016), (766, 260008), (1532, 130004), (2681, 74288), (3064, 65002), (4643, 42896), (5362, 37144), (6128, 32501), (9286, 21448), (10724, 18572)]