221126192

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7507}}^1$

素因数の和:7785

約数の個数: 40

約数和(自身を含む): 491563776

約数和(自身を除く): 270437584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 3682, 4208, 7364, 7507, 14728, 15014, 29456, 30028, 52549, 60056, 105098, 120112, 210196, 420392, 840784, 1974341, 3948682, 7897364, 13820387, 15794728, 27640774, 31589456, 55281548, 110563096, 221126192]

約数ペア:

[(1, 221126192), (2, 110563096), (4, 55281548), (7, 31589456), (8, 27640774), (14, 15794728), (16, 13820387), (28, 7897364), (56, 3948682), (112, 1974341), (263, 840784), (526, 420392), (1052, 210196), (1841, 120112), (2104, 105098), (3682, 60056), (4208, 52549), (7364, 30028), (7507, 29456), (14728, 15014)]