205129628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{126001}}^1$

素因数の和:126053

約数の個数: 24

約数和(自身を含む): 402198384

約数和(自身を除く): 197068756

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 126001, 252002, 504004, 1386011, 2772022, 4662037, 5544044, 9324074, 18648148, 51282407, 102564814, 205129628]

約数ペア:

[(1, 205129628), (2, 102564814), (4, 51282407), (11, 18648148), (22, 9324074), (37, 5544044), (44, 4662037), (74, 2772022), (148, 1386011), (407, 504004), (814, 252002), (1628, 126001)]