222021118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7481}}^1$

素因数の和:7584

約数の個数: 32

約数和(自身を含む): 387866880

約数和(自身を除く): 165845762

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 7481, 14839, 14962, 29678, 82291, 142139, 164582, 284278, 531151, 1062302, 1563529, 3127058, 5842661, 10091869, 11685322, 20183738, 111010559, 222021118]

約数ペア:

[(1, 222021118), (2, 111010559), (11, 20183738), (19, 11685322), (22, 10091869), (38, 5842661), (71, 3127058), (142, 1563529), (209, 1062302), (418, 531151), (781, 284278), (1349, 164582), (1562, 142139), (2698, 82291), (7481, 29678), (14839, 14962)]