214533620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{4001}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 516354048

約数和(自身を除く): 301820428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1915, 2681, 3830, 4001, 5362, 7660, 8002, 10724, 13405, 16004, 20005, 26810, 28007, 40010, 53620, 56014, 80020, 112028, 140035, 280070, 560140, 1532383, 3064766, 6129532, 7661915, 10726681, 15323830, 21453362, 30647660, 42906724, 53633405, 107266810, 214533620]

約数ペア:

[(1, 214533620), (2, 107266810), (4, 53633405), (5, 42906724), (7, 30647660), (10, 21453362), (14, 15323830), (20, 10726681), (28, 7661915), (35, 6129532), (70, 3064766), (140, 1532383), (383, 560140), (766, 280070), (1532, 140035), (1915, 112028), (2681, 80020), (3830, 56014), (4001, 53620), (5362, 40010), (7660, 28007), (8002, 26810), (10724, 20005), (13405, 16004)]