181855213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 206236800

約数和(自身を除く): 24381587

約数列:

[1, 19, 41, 43, 61, 89, 779, 817, 1159, 1691, 1763, 2501, 2623, 3649, 3827, 5429, 33497, 47519, 49837, 69331, 72713, 103151, 107543, 156907, 222589, 233447, 2043317, 2981233, 4229191, 4435493, 9571327, 181855213]

約数ペア:

[(1, 181855213), (19, 9571327), (41, 4435493), (43, 4229191), (61, 2981233), (89, 2043317), (779, 233447), (817, 222589), (1159, 156907), (1691, 107543), (1763, 103151), (2501, 72713), (2623, 69331), (3649, 49837), (3827, 47519), (5429, 33497)]