141840244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 321596800

約数和(自身を除く): 179756556

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 20509, 41018, 82036, 143563, 266617, 287126, 389671, 533234, 574252, 779342, 1066468, 1558684, 1866319, 2727697, 3732638, 5065723, 5455394, 7465276, 10131446, 10910788, 20262892, 35460061, 70920122, 141840244]

約数ペア:

[(1, 141840244), (2, 70920122), (4, 35460061), (7, 20262892), (13, 10910788), (14, 10131446), (19, 7465276), (26, 5455394), (28, 5065723), (38, 3732638), (52, 2727697), (76, 1866319), (91, 1558684), (133, 1066468), (182, 779342), (247, 574252), (266, 533234), (364, 389671), (494, 287126), (532, 266617), (988, 143563), (1729, 82036), (3458, 41018), (6916, 20509)]