214967620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14087}}^1$

素因数の和:14212

約数の個数: 48

約数和(自身を含む): 520692480

約数和(自身を除く): 305724860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 14087, 15260, 28174, 56348, 70435, 98609, 140870, 197218, 281740, 394436, 493045, 986090, 1535483, 1972180, 3070966, 6141932, 7677415, 10748381, 15354830, 21496762, 30709660, 42993524, 53741905, 107483810, 214967620]

約数ペア:

[(1, 214967620), (2, 107483810), (4, 53741905), (5, 42993524), (7, 30709660), (10, 21496762), (14, 15354830), (20, 10748381), (28, 7677415), (35, 6141932), (70, 3070966), (109, 1972180), (140, 1535483), (218, 986090), (436, 493045), (545, 394436), (763, 281740), (1090, 197218), (1526, 140870), (2180, 98609), (3052, 70435), (3815, 56348), (7630, 28174), (14087, 15260)]