190112804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157901}}^1$

素因数の和:157955

約数の個数: 24

約数和(自身を含む): 389070528

約数和(自身を除く): 198957724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 157901, 315802, 631604, 1105307, 2210614, 4421228, 6789743, 13579486, 27158972, 47528201, 95056402, 190112804]

約数ペア:

[(1, 190112804), (2, 95056402), (4, 47528201), (7, 27158972), (14, 13579486), (28, 6789743), (43, 4421228), (86, 2210614), (172, 1105307), (301, 631604), (602, 315802), (1204, 157901)]